Home / 3,150.24-4,726.72-1,302.32

Finding the Fourth Proportional to 3,150.24, 4,726.72 and 1,302.32

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Solution

The fourth proportional to 3,150.24, 4,726.72 and 1,302.32 is: 1,954.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.24 : 4,726.72 = 1,302.32 : x
  2. Step 2: Convert to fraction form
    3,150.24/4,726.72 = 1,302.32/x
  3. Step 3: Cross multiply
    3,150.24x = 4,726.72 × 1,302.32
  4. Step 4: Simplify right side
    3,150.24x = 6,155,701.99
  5. Step 5: Solve for x
    x = 6,155,701.99/3,150.24
  6. Step 6: Final answer
    x = 1,954.04

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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.