Home / 17,417.55-26,129.03-5,727.09

Finding the Fourth Proportional to 17,417.55, 26,129.03 and 5,727.09

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Solution

The fourth proportional to 17,417.55, 26,129.03 and 5,727.09 is: 8,591.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.55 : 26,129.03 = 5,727.09 : x
  2. Step 2: Convert to fraction form
    17,417.55/26,129.03 = 5,727.09/x
  3. Step 3: Cross multiply
    17,417.55x = 26,129.03 × 5,727.09
  4. Step 4: Simplify right side
    17,417.55x = 149,643,277.79
  5. Step 5: Solve for x
    x = 149,643,277.79/17,417.55
  6. Step 6: Final answer
    x = 8,591.52

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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.