Home / 31,250.61-46,854.05-11,523.87

Finding the Fourth Proportional to 31,250.61, 46,854.05 and 11,523.87

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Solution

The fourth proportional to 31,250.61, 46,854.05 and 11,523.87 is: 17,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250.61 : 46,854.05 = 11,523.87 : x
  2. Step 2: Convert to fraction form
    31,250.61/46,854.05 = 11,523.87/x
  3. Step 3: Cross multiply
    31,250.61x = 46,854.05 × 11,523.87
  4. Step 4: Simplify right side
    31,250.61x = 539,939,923.55
  5. Step 5: Solve for x
    x = 539,939,923.55/31,250.61
  6. Step 6: Final answer
    x = 17,277.74

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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.