Home / 24,473.60-36,710.40-12,785.30

Finding the Fourth Proportional to 24,473.60, 36,710.40 and 12,785.30

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Solution

The fourth proportional to 24,473.60, 36,710.40 and 12,785.30 is: 19,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,473.60 : 36,710.40 = 12,785.30 : x
  2. Step 2: Convert to fraction form
    24,473.60/36,710.40 = 12,785.30/x
  3. Step 3: Cross multiply
    24,473.60x = 36,710.40 × 12,785.30
  4. Step 4: Simplify right side
    24,473.60x = 469,353,477.12
  5. Step 5: Solve for x
    x = 469,353,477.12/24,473.60
  6. Step 6: Final answer
    x = 19,177.95

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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.