Home / 9,943.60-14,915.16-4,100.56

Finding the Fourth Proportional to 9,943.60, 14,915.16 and 4,100.56

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Solution

The fourth proportional to 9,943.60, 14,915.16 and 4,100.56 is: 6,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.60 : 14,915.16 = 4,100.56 : x
  2. Step 2: Convert to fraction form
    9,943.60/14,915.16 = 4,100.56/x
  3. Step 3: Cross multiply
    9,943.60x = 14,915.16 × 4,100.56
  4. Step 4: Simplify right side
    9,943.60x = 61,160,508.49
  5. Step 5: Solve for x
    x = 61,160,508.49/9,943.60
  6. Step 6: Final answer
    x = 6,150.74

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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.