Home / 14,875.25-20,522.22-9,497.90

Finding the Fourth Proportional to 14,875.25, 20,522.22 and 9,497.90

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Solution

The fourth proportional to 14,875.25, 20,522.22 and 9,497.90 is: 13,103.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875.25 : 20,522.22 = 9,497.90 : x
  2. Step 2: Convert to fraction form
    14,875.25/20,522.22 = 9,497.90/x
  3. Step 3: Cross multiply
    14,875.25x = 20,522.22 × 9,497.90
  4. Step 4: Simplify right side
    14,875.25x = 194,917,993.34
  5. Step 5: Solve for x
    x = 194,917,993.34/14,875.25
  6. Step 6: Final answer
    x = 13,103.51

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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.