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Finding the Fourth Proportional to 29,663.45, 44,506.10 and 15,622.91

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Solution

The fourth proportional to 29,663.45, 44,506.10 and 15,622.91 is: 23,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663.45 : 44,506.10 = 15,622.91 : x
  2. Step 2: Convert to fraction form
    29,663.45/44,506.10 = 15,622.91/x
  3. Step 3: Cross multiply
    29,663.45x = 44,506.10 × 15,622.91
  4. Step 4: Simplify right side
    29,663.45x = 695,314,494.11
  5. Step 5: Solve for x
    x = 695,314,494.11/29,663.45
  6. Step 6: Final answer
    x = 23,440.11

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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.