Home / 2,423.10-3,632.49-1,126.14

Finding the Fourth Proportional to 2,423.10, 3,632.49 and 1,126.14

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Solution

The fourth proportional to 2,423.10, 3,632.49 and 1,126.14 is: 1,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.10 : 3,632.49 = 1,126.14 : x
  2. Step 2: Convert to fraction form
    2,423.10/3,632.49 = 1,126.14/x
  3. Step 3: Cross multiply
    2,423.10x = 3,632.49 × 1,126.14
  4. Step 4: Simplify right side
    2,423.10x = 4,090,692.29
  5. Step 5: Solve for x
    x = 4,090,692.29/2,423.10
  6. Step 6: Final answer
    x = 1,688.21

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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.