Home / 61,560.47-92,343.54-18,862.84

Finding the Fourth Proportional to 61,560.47, 92,343.54 and 18,862.84

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Solution

The fourth proportional to 61,560.47, 92,343.54 and 18,862.84 is: 28,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,560.47 : 92,343.54 = 18,862.84 : x
  2. Step 2: Convert to fraction form
    61,560.47/92,343.54 = 18,862.84/x
  3. Step 3: Cross multiply
    61,560.47x = 92,343.54 × 18,862.84
  4. Step 4: Simplify right side
    61,560.47x = 1,741,861,420.05
  5. Step 5: Solve for x
    x = 1,741,861,420.05/61,560.47
  6. Step 6: Final answer
    x = 28,295.13

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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.