Home / 10,344.24-15,507.54-4,102.80

Finding the Fourth Proportional to 10,344.24, 15,507.54 and 4,102.80

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Solution

The fourth proportional to 10,344.24, 15,507.54 and 4,102.80 is: 6,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344.24 : 15,507.54 = 4,102.80 : x
  2. Step 2: Convert to fraction form
    10,344.24/15,507.54 = 4,102.80/x
  3. Step 3: Cross multiply
    10,344.24x = 15,507.54 × 4,102.80
  4. Step 4: Simplify right side
    10,344.24x = 63,624,335.11
  5. Step 5: Solve for x
    x = 63,624,335.11/10,344.24
  6. Step 6: Final answer
    x = 6,150.70

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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.