Home / 14,951.80-22,403.10-9,090.76

Finding the Fourth Proportional to 14,951.80, 22,403.10 and 9,090.76

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Solution

The fourth proportional to 14,951.80, 22,403.10 and 9,090.76 is: 13,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951.80 : 22,403.10 = 9,090.76 : x
  2. Step 2: Convert to fraction form
    14,951.80/22,403.10 = 9,090.76/x
  3. Step 3: Cross multiply
    14,951.80x = 22,403.10 × 9,090.76
  4. Step 4: Simplify right side
    14,951.80x = 203,661,205.36
  5. Step 5: Solve for x
    x = 203,661,205.36/14,951.80
  6. Step 6: Final answer
    x = 13,621.18

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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.