Home / 40,839.59-61,230.57-15,858.83

Finding the Fourth Proportional to 40,839.59, 61,230.57 and 15,858.83

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Solution

The fourth proportional to 40,839.59, 61,230.57 and 15,858.83 is: 23,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,839.59 : 61,230.57 = 15,858.83 : x
  2. Step 2: Convert to fraction form
    40,839.59/61,230.57 = 15,858.83/x
  3. Step 3: Cross multiply
    40,839.59x = 61,230.57 × 15,858.83
  4. Step 4: Simplify right side
    40,839.59x = 971,044,894.28
  5. Step 5: Solve for x
    x = 971,044,894.28/40,839.59
  6. Step 6: Final answer
    x = 23,777.05

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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.