Home / 17,498.57-26,248.66-7,637.63

Finding the Fourth Proportional to 17,498.57, 26,248.66 and 7,637.63

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Solution

The fourth proportional to 17,498.57, 26,248.66 and 7,637.63 is: 11,456.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.57 : 26,248.66 = 7,637.63 : x
  2. Step 2: Convert to fraction form
    17,498.57/26,248.66 = 7,637.63/x
  3. Step 3: Cross multiply
    17,498.57x = 26,248.66 × 7,637.63
  4. Step 4: Simplify right side
    17,498.57x = 200,477,402.74
  5. Step 5: Solve for x
    x = 200,477,402.74/17,498.57
  6. Step 6: Final answer
    x = 11,456.79

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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.