Home / 4,088.04-6,126.30-2,139.24

Finding the Fourth Proportional to 4,088.04, 6,126.30 and 2,139.24

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Solution

The fourth proportional to 4,088.04, 6,126.30 and 2,139.24 is: 3,205.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.04 : 6,126.30 = 2,139.24 : x
  2. Step 2: Convert to fraction form
    4,088.04/6,126.30 = 2,139.24/x
  3. Step 3: Cross multiply
    4,088.04x = 6,126.30 × 2,139.24
  4. Step 4: Simplify right side
    4,088.04x = 13,105,626.01
  5. Step 5: Solve for x
    x = 13,105,626.01/4,088.04
  6. Step 6: Final answer
    x = 3,205.85

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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.