Home / 7,359.22-10,155.68-4,002.01

Finding the Fourth Proportional to 7,359.22, 10,155.68 and 4,002.01

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Solution

The fourth proportional to 7,359.22, 10,155.68 and 4,002.01 is: 5,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.22 : 10,155.68 = 4,002.01 : x
  2. Step 2: Convert to fraction form
    7,359.22/10,155.68 = 4,002.01/x
  3. Step 3: Cross multiply
    7,359.22x = 10,155.68 × 4,002.01
  4. Step 4: Simplify right side
    7,359.22x = 40,643,102.53
  5. Step 5: Solve for x
    x = 40,643,102.53/7,359.22
  6. Step 6: Final answer
    x = 5,522.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.