Home / 40,103.36-60,154.33-13,807.52

Finding the Fourth Proportional to 40,103.36, 60,154.33 and 13,807.52

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Solution

The fourth proportional to 40,103.36, 60,154.33 and 13,807.52 is: 20,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103.36 : 60,154.33 = 13,807.52 : x
  2. Step 2: Convert to fraction form
    40,103.36/60,154.33 = 13,807.52/x
  3. Step 3: Cross multiply
    40,103.36x = 60,154.33 × 13,807.52
  4. Step 4: Simplify right side
    40,103.36x = 830,582,114.56
  5. Step 5: Solve for x
    x = 830,582,114.56/40,103.36
  6. Step 6: Final answer
    x = 20,711.04

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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.