Home / 38,029.04-52,482.84-21,260.96

Finding the Fourth Proportional to 38,029.04, 52,482.84 and 21,260.96

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Solution

The fourth proportional to 38,029.04, 52,482.84 and 21,260.96 is: 29,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,029.04 : 52,482.84 = 21,260.96 : x
  2. Step 2: Convert to fraction form
    38,029.04/52,482.84 = 21,260.96/x
  3. Step 3: Cross multiply
    38,029.04x = 52,482.84 × 21,260.96
  4. Step 4: Simplify right side
    38,029.04x = 1,115,835,561.93
  5. Step 5: Solve for x
    x = 1,115,835,561.93/38,029.04
  6. Step 6: Final answer
    x = 29,341.67

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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.