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Finding the Fourth Proportional to 29,869.60, 44,802.60 and 13,224.76

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Solution

The fourth proportional to 29,869.60, 44,802.60 and 13,224.76 is: 19,836.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869.60 : 44,802.60 = 13,224.76 : x
  2. Step 2: Convert to fraction form
    29,869.60/44,802.60 = 13,224.76/x
  3. Step 3: Cross multiply
    29,869.60x = 44,802.60 × 13,224.76
  4. Step 4: Simplify right side
    29,869.60x = 592,503,632.38
  5. Step 5: Solve for x
    x = 592,503,632.38/29,869.60
  6. Step 6: Final answer
    x = 19,836.34

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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.