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Finding the Fourth Proportional to 57,624.64, 79,514.76 and 32,124.76

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Solution

The fourth proportional to 57,624.64, 79,514.76 and 32,124.76 is: 44,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,624.64 : 79,514.76 = 32,124.76 : x
  2. Step 2: Convert to fraction form
    57,624.64/79,514.76 = 32,124.76/x
  3. Step 3: Cross multiply
    57,624.64x = 79,514.76 × 32,124.76
  4. Step 4: Simplify right side
    57,624.64x = 2,554,392,581.46
  5. Step 5: Solve for x
    x = 2,554,392,581.46/57,624.64
  6. Step 6: Final answer
    x = 44,328.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.