Home / 14,134.24-19,508.16-9,102.52

Finding the Fourth Proportional to 14,134.24, 19,508.16 and 9,102.52

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Solution

The fourth proportional to 14,134.24, 19,508.16 and 9,102.52 is: 12,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134.24 : 19,508.16 = 9,102.52 : x
  2. Step 2: Convert to fraction form
    14,134.24/19,508.16 = 9,102.52/x
  3. Step 3: Cross multiply
    14,134.24x = 19,508.16 × 9,102.52
  4. Step 4: Simplify right side
    14,134.24x = 177,573,416.56
  5. Step 5: Solve for x
    x = 177,573,416.56/14,134.24
  6. Step 6: Final answer
    x = 12,563.35

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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.