Home / 9,947.60-14,932.20-5,573.60

Finding the Fourth Proportional to 9,947.60, 14,932.20 and 5,573.60

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Solution

The fourth proportional to 9,947.60, 14,932.20 and 5,573.60 is: 8,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.60 : 14,932.20 = 5,573.60 : x
  2. Step 2: Convert to fraction form
    9,947.60/14,932.20 = 5,573.60/x
  3. Step 3: Cross multiply
    9,947.60x = 14,932.20 × 5,573.60
  4. Step 4: Simplify right side
    9,947.60x = 83,226,109.92
  5. Step 5: Solve for x
    x = 83,226,109.92/9,947.60
  6. Step 6: Final answer
    x = 8,366.45

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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.