Home / 17,387.79-26,084.28-6,297.08

Finding the Fourth Proportional to 17,387.79, 26,084.28 and 6,297.08

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Solution

The fourth proportional to 17,387.79, 26,084.28 and 6,297.08 is: 9,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.79 : 26,084.28 = 6,297.08 : x
  2. Step 2: Convert to fraction form
    17,387.79/26,084.28 = 6,297.08/x
  3. Step 3: Cross multiply
    17,387.79x = 26,084.28 × 6,297.08
  4. Step 4: Simplify right side
    17,387.79x = 164,254,667.48
  5. Step 5: Solve for x
    x = 164,254,667.48/17,387.79
  6. Step 6: Final answer
    x = 9,446.55

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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.