Home / 14,538.12-20,064.42-8,252.52

Finding the Fourth Proportional to 14,538.12, 20,064.42 and 8,252.52

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Solution

The fourth proportional to 14,538.12, 20,064.42 and 8,252.52 is: 11,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538.12 : 20,064.42 = 8,252.52 : x
  2. Step 2: Convert to fraction form
    14,538.12/20,064.42 = 8,252.52/x
  3. Step 3: Cross multiply
    14,538.12x = 20,064.42 × 8,252.52
  4. Step 4: Simplify right side
    14,538.12x = 165,582,027.34
  5. Step 5: Solve for x
    x = 165,582,027.34/14,538.12
  6. Step 6: Final answer
    x = 11,389.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.