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Finding the Fourth Proportional to 29,602.61, 44,402.89 and 7,416.18

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Solution

The fourth proportional to 29,602.61, 44,402.89 and 7,416.18 is: 11,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,602.61 : 44,402.89 = 7,416.18 : x
  2. Step 2: Convert to fraction form
    29,602.61/44,402.89 = 7,416.18/x
  3. Step 3: Cross multiply
    29,602.61x = 44,402.89 × 7,416.18
  4. Step 4: Simplify right side
    29,602.61x = 329,299,824.76
  5. Step 5: Solve for x
    x = 329,299,824.76/29,602.61
  6. Step 6: Final answer
    x = 11,124.01

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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.