Home / 14,332.02-19,793.18-9,867.30

Finding the Fourth Proportional to 14,332.02, 19,793.18 and 9,867.30

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Solution

The fourth proportional to 14,332.02, 19,793.18 and 9,867.30 is: 13,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332.02 : 19,793.18 = 9,867.30 : x
  2. Step 2: Convert to fraction form
    14,332.02/19,793.18 = 9,867.30/x
  3. Step 3: Cross multiply
    14,332.02x = 19,793.18 × 9,867.30
  4. Step 4: Simplify right side
    14,332.02x = 195,305,245.01
  5. Step 5: Solve for x
    x = 195,305,245.01/14,332.02
  6. Step 6: Final answer
    x = 13,627.20

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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.