Home / 14,252.60-21,357.30-9,630.20

Finding the Fourth Proportional to 14,252.60, 21,357.30 and 9,630.20

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Solution

The fourth proportional to 14,252.60, 21,357.30 and 9,630.20 is: 14,430.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.60 : 21,357.30 = 9,630.20 : x
  2. Step 2: Convert to fraction form
    14,252.60/21,357.30 = 9,630.20/x
  3. Step 3: Cross multiply
    14,252.60x = 21,357.30 × 9,630.20
  4. Step 4: Simplify right side
    14,252.60x = 205,675,070.46
  5. Step 5: Solve for x
    x = 205,675,070.46/14,252.60
  6. Step 6: Final answer
    x = 14,430.71

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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.