Home / 17,412.20-26,118.30-4,264.70

Finding the Fourth Proportional to 17,412.20, 26,118.30 and 4,264.70

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Solution

The fourth proportional to 17,412.20, 26,118.30 and 4,264.70 is: 6,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.20 : 26,118.30 = 4,264.70 : x
  2. Step 2: Convert to fraction form
    17,412.20/26,118.30 = 4,264.70/x
  3. Step 3: Cross multiply
    17,412.20x = 26,118.30 × 4,264.70
  4. Step 4: Simplify right side
    17,412.20x = 111,386,714.01
  5. Step 5: Solve for x
    x = 111,386,714.01/17,412.20
  6. Step 6: Final answer
    x = 6,397.05

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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.