Home / 17,373.20-26,053.40-5,686.80

Finding the Fourth Proportional to 17,373.20, 26,053.40 and 5,686.80

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Solution

The fourth proportional to 17,373.20, 26,053.40 and 5,686.80 is: 8,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.20 : 26,053.40 = 5,686.80 : x
  2. Step 2: Convert to fraction form
    17,373.20/26,053.40 = 5,686.80/x
  3. Step 3: Cross multiply
    17,373.20x = 26,053.40 × 5,686.80
  4. Step 4: Simplify right side
    17,373.20x = 148,160,475.12
  5. Step 5: Solve for x
    x = 148,160,475.12/17,373.20
  6. Step 6: Final answer
    x = 8,528.11

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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.