Home / 15,037.89-22,544.15-9,478.98

Finding the Fourth Proportional to 15,037.89, 22,544.15 and 9,478.98

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Solution

The fourth proportional to 15,037.89, 22,544.15 and 9,478.98 is: 14,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037.89 : 22,544.15 = 9,478.98 : x
  2. Step 2: Convert to fraction form
    15,037.89/22,544.15 = 9,478.98/x
  3. Step 3: Cross multiply
    15,037.89x = 22,544.15 × 9,478.98
  4. Step 4: Simplify right side
    15,037.89x = 213,695,498.92
  5. Step 5: Solve for x
    x = 213,695,498.92/15,037.89
  6. Step 6: Final answer
    x = 14,210.47

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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.