Home / 17,008.35-23,482.98-15,210.24

Finding the Fourth Proportional to 17,008.35, 23,482.98 and 15,210.24

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Solution

The fourth proportional to 17,008.35, 23,482.98 and 15,210.24 is: 21,000.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.35 : 23,482.98 = 15,210.24 : x
  2. Step 2: Convert to fraction form
    17,008.35/23,482.98 = 15,210.24/x
  3. Step 3: Cross multiply
    17,008.35x = 23,482.98 × 15,210.24
  4. Step 4: Simplify right side
    17,008.35x = 357,181,761.72
  5. Step 5: Solve for x
    x = 357,181,761.72/17,008.35
  6. Step 6: Final answer
    x = 21,000.38

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.