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Finding the Fourth Proportional to 29,492.71, 44,239.47 and 19,561.10

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Solution

The fourth proportional to 29,492.71, 44,239.47 and 19,561.10 is: 29,341.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,492.71 : 44,239.47 = 19,561.10 : x
  2. Step 2: Convert to fraction form
    29,492.71/44,239.47 = 19,561.10/x
  3. Step 3: Cross multiply
    29,492.71x = 44,239.47 × 19,561.10
  4. Step 4: Simplify right side
    29,492.71x = 865,372,402.07
  5. Step 5: Solve for x
    x = 865,372,402.07/29,492.71
  6. Step 6: Final answer
    x = 29,341.91

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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.