Home / 9,210.74-13,816.11-2,285.24

Finding the Fourth Proportional to 9,210.74, 13,816.11 and 2,285.24

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Solution

The fourth proportional to 9,210.74, 13,816.11 and 2,285.24 is: 3,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.74 : 13,816.11 = 2,285.24 : x
  2. Step 2: Convert to fraction form
    9,210.74/13,816.11 = 2,285.24/x
  3. Step 3: Cross multiply
    9,210.74x = 13,816.11 × 2,285.24
  4. Step 4: Simplify right side
    9,210.74x = 31,573,127.22
  5. Step 5: Solve for x
    x = 31,573,127.22/9,210.74
  6. Step 6: Final answer
    x = 3,427.86

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.