Home / 14,830.20-22,245.30-9,581.40

Finding the Fourth Proportional to 14,830.20, 22,245.30 and 9,581.40

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Solution

The fourth proportional to 14,830.20, 22,245.30 and 9,581.40 is: 14,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830.20 : 22,245.30 = 9,581.40 : x
  2. Step 2: Convert to fraction form
    14,830.20/22,245.30 = 9,581.40/x
  3. Step 3: Cross multiply
    14,830.20x = 22,245.30 × 9,581.40
  4. Step 4: Simplify right side
    14,830.20x = 213,141,117.42
  5. Step 5: Solve for x
    x = 213,141,117.42/14,830.20
  6. Step 6: Final answer
    x = 14,372.10

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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.