Home / 15,037.86-22,535.20-8,450.18

Finding the Fourth Proportional to 15,037.86, 22,535.20 and 8,450.18

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Solution

The fourth proportional to 15,037.86, 22,535.20 and 8,450.18 is: 12,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037.86 : 22,535.20 = 8,450.18 : x
  2. Step 2: Convert to fraction form
    15,037.86/22,535.20 = 8,450.18/x
  3. Step 3: Cross multiply
    15,037.86x = 22,535.20 × 8,450.18
  4. Step 4: Simplify right side
    15,037.86x = 190,426,496.34
  5. Step 5: Solve for x
    x = 190,426,496.34/15,037.86
  6. Step 6: Final answer
    x = 12,663.14

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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.