Home / 16,232.40-24,348.60-9,890.10

Finding the Fourth Proportional to 16,232.40, 24,348.60 and 9,890.10

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Solution

The fourth proportional to 16,232.40, 24,348.60 and 9,890.10 is: 14,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,232.40 : 24,348.60 = 9,890.10 : x
  2. Step 2: Convert to fraction form
    16,232.40/24,348.60 = 9,890.10/x
  3. Step 3: Cross multiply
    16,232.40x = 24,348.60 × 9,890.10
  4. Step 4: Simplify right side
    16,232.40x = 240,810,088.86
  5. Step 5: Solve for x
    x = 240,810,088.86/16,232.40
  6. Step 6: Final answer
    x = 14,835.15

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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.