Home / 10,901.43-16,350.60-3,504.95

Finding the Fourth Proportional to 10,901.43, 16,350.60 and 3,504.95

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Solution

The fourth proportional to 10,901.43, 16,350.60 and 3,504.95 is: 5,256.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901.43 : 16,350.60 = 3,504.95 : x
  2. Step 2: Convert to fraction form
    10,901.43/16,350.60 = 3,504.95/x
  3. Step 3: Cross multiply
    10,901.43x = 16,350.60 × 3,504.95
  4. Step 4: Simplify right side
    10,901.43x = 57,307,962.48
  5. Step 5: Solve for x
    x = 57,307,962.48/10,901.43
  6. Step 6: Final answer
    x = 5,256.92

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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.