Home / 11,541.60-17,312.40-9,573.30

Finding the Fourth Proportional to 11,541.60, 17,312.40 and 9,573.30

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Solution

The fourth proportional to 11,541.60, 17,312.40 and 9,573.30 is: 14,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541.60 : 17,312.40 = 9,573.30 : x
  2. Step 2: Convert to fraction form
    11,541.60/17,312.40 = 9,573.30/x
  3. Step 3: Cross multiply
    11,541.60x = 17,312.40 × 9,573.30
  4. Step 4: Simplify right side
    11,541.60x = 165,736,798.92
  5. Step 5: Solve for x
    x = 165,736,798.92/11,541.60
  6. Step 6: Final answer
    x = 14,359.95

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Similar ratio
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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.