Home / 26,472.72-39,715.97-9,837.55

Finding the Fourth Proportional to 26,472.72, 39,715.97 and 9,837.55

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Solution

The fourth proportional to 26,472.72, 39,715.97 and 9,837.55 is: 14,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472.72 : 39,715.97 = 9,837.55 : x
  2. Step 2: Convert to fraction form
    26,472.72/39,715.97 = 9,837.55/x
  3. Step 3: Cross multiply
    26,472.72x = 39,715.97 × 9,837.55
  4. Step 4: Simplify right side
    26,472.72x = 390,707,840.67
  5. Step 5: Solve for x
    x = 390,707,840.67/26,472.72
  6. Step 6: Final answer
    x = 14,758.89

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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.