Home / 47,368.08-71,037.32-15,770.76

Finding the Fourth Proportional to 47,368.08, 71,037.32 and 15,770.76

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Solution

The fourth proportional to 47,368.08, 71,037.32 and 15,770.76 is: 23,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,368.08 : 71,037.32 = 15,770.76 : x
  2. Step 2: Convert to fraction form
    47,368.08/71,037.32 = 15,770.76/x
  3. Step 3: Cross multiply
    47,368.08x = 71,037.32 × 15,770.76
  4. Step 4: Simplify right side
    47,368.08x = 1,120,312,445.91
  5. Step 5: Solve for x
    x = 1,120,312,445.91/47,368.08
  6. Step 6: Final answer
    x = 23,651.21

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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.