Home / 14,957.04-20,641.64-8,242.66

Finding the Fourth Proportional to 14,957.04, 20,641.64 and 8,242.66

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Solution

The fourth proportional to 14,957.04, 20,641.64 and 8,242.66 is: 11,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.04 : 20,641.64 = 8,242.66 : x
  2. Step 2: Convert to fraction form
    14,957.04/20,641.64 = 8,242.66/x
  3. Step 3: Cross multiply
    14,957.04x = 20,641.64 × 8,242.66
  4. Step 4: Simplify right side
    14,957.04x = 170,142,004.95
  5. Step 5: Solve for x
    x = 170,142,004.95/14,957.04
  6. Step 6: Final answer
    x = 11,375.38

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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.