Home / 17,370.72-26,058.24-5,685.12

Finding the Fourth Proportional to 17,370.72, 26,058.24 and 5,685.12

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Solution

The fourth proportional to 17,370.72, 26,058.24 and 5,685.12 is: 8,528.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370.72 : 26,058.24 = 5,685.12 : x
  2. Step 2: Convert to fraction form
    17,370.72/26,058.24 = 5,685.12/x
  3. Step 3: Cross multiply
    17,370.72x = 26,058.24 × 5,685.12
  4. Step 4: Simplify right side
    17,370.72x = 148,144,221.39
  5. Step 5: Solve for x
    x = 148,144,221.39/17,370.72
  6. Step 6: Final answer
    x = 8,528.39

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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.