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Finding the Fourth Proportional to 29,001.48, 43,492.95 and 9,275.34

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Solution

The fourth proportional to 29,001.48, 43,492.95 and 9,275.34 is: 13,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,001.48 : 43,492.95 = 9,275.34 : x
  2. Step 2: Convert to fraction form
    29,001.48/43,492.95 = 9,275.34/x
  3. Step 3: Cross multiply
    29,001.48x = 43,492.95 × 9,275.34
  4. Step 4: Simplify right side
    29,001.48x = 403,412,061.95
  5. Step 5: Solve for x
    x = 403,412,061.95/29,001.48
  6. Step 6: Final answer
    x = 13,910.05

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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.