Home / 14,653.60-21,980.40-5,888.52

Finding the Fourth Proportional to 14,653.60, 21,980.40 and 5,888.52

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Solution

The fourth proportional to 14,653.60, 21,980.40 and 5,888.52 is: 8,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653.60 : 21,980.40 = 5,888.52 : x
  2. Step 2: Convert to fraction form
    14,653.60/21,980.40 = 5,888.52/x
  3. Step 3: Cross multiply
    14,653.60x = 21,980.40 × 5,888.52
  4. Step 4: Simplify right side
    14,653.60x = 129,432,025.01
  5. Step 5: Solve for x
    x = 129,432,025.01/14,653.60
  6. Step 6: Final answer
    x = 8,832.78

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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.