Home / 27,559.50-38,035.32-15,463.32

Finding the Fourth Proportional to 27,559.50, 38,035.32 and 15,463.32

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Solution

The fourth proportional to 27,559.50, 38,035.32 and 15,463.32 is: 21,341.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.50 : 38,035.32 = 15,463.32 : x
  2. Step 2: Convert to fraction form
    27,559.50/38,035.32 = 15,463.32/x
  3. Step 3: Cross multiply
    27,559.50x = 38,035.32 × 15,463.32
  4. Step 4: Simplify right side
    27,559.50x = 588,152,324.46
  5. Step 5: Solve for x
    x = 588,152,324.46/27,559.50
  6. Step 6: Final answer
    x = 21,341.18

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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.