Home / 17,626.50-26,437.15-5,143.18

Finding the Fourth Proportional to 17,626.50, 26,437.15 and 5,143.18

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Solution

The fourth proportional to 17,626.50, 26,437.15 and 5,143.18 is: 7,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.50 : 26,437.15 = 5,143.18 : x
  2. Step 2: Convert to fraction form
    17,626.50/26,437.15 = 5,143.18/x
  3. Step 3: Cross multiply
    17,626.50x = 26,437.15 × 5,143.18
  4. Step 4: Simplify right side
    17,626.50x = 135,970,863.24
  5. Step 5: Solve for x
    x = 135,970,863.24/17,626.50
  6. Step 6: Final answer
    x = 7,714.00

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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.