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Finding the Fourth Proportional to 29,764.03, 44,646.05 and 12,002.76

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Solution

The fourth proportional to 29,764.03, 44,646.05 and 12,002.76 is: 18,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,764.03 : 44,646.05 = 12,002.76 : x
  2. Step 2: Convert to fraction form
    29,764.03/44,646.05 = 12,002.76/x
  3. Step 3: Cross multiply
    29,764.03x = 44,646.05 × 12,002.76
  4. Step 4: Simplify right side
    29,764.03x = 535,875,823.10
  5. Step 5: Solve for x
    x = 535,875,823.10/29,764.03
  6. Step 6: Final answer
    x = 18,004.14

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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.