Home / 28,860.18-39,738.21-24,601.68

Finding the Fourth Proportional to 28,860.18, 39,738.21 and 24,601.68

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Solution

The fourth proportional to 28,860.18, 39,738.21 and 24,601.68 is: 33,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860.18 : 39,738.21 = 24,601.68 : x
  2. Step 2: Convert to fraction form
    28,860.18/39,738.21 = 24,601.68/x
  3. Step 3: Cross multiply
    28,860.18x = 39,738.21 × 24,601.68
  4. Step 4: Simplify right side
    28,860.18x = 977,626,726.19
  5. Step 5: Solve for x
    x = 977,626,726.19/28,860.18
  6. Step 6: Final answer
    x = 33,874.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.