Home / 1,360.18-2,037.03-1,143.10

Finding the Fourth Proportional to 1,360.18, 2,037.03 and 1,143.10

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Solution

The fourth proportional to 1,360.18, 2,037.03 and 1,143.10 is: 1,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.18 : 2,037.03 = 1,143.10 : x
  2. Step 2: Convert to fraction form
    1,360.18/2,037.03 = 1,143.10/x
  3. Step 3: Cross multiply
    1,360.18x = 2,037.03 × 1,143.10
  4. Step 4: Simplify right side
    1,360.18x = 2,328,528.99
  5. Step 5: Solve for x
    x = 2,328,528.99/1,360.18
  6. Step 6: Final answer
    x = 1,711.93

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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.