Home / 2,423.30-3,344.02-1,360.92

Finding the Fourth Proportional to 2,423.30, 3,344.02 and 1,360.92

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Solution

The fourth proportional to 2,423.30, 3,344.02 and 1,360.92 is: 1,877.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.30 : 3,344.02 = 1,360.92 : x
  2. Step 2: Convert to fraction form
    2,423.30/3,344.02 = 1,360.92/x
  3. Step 3: Cross multiply
    2,423.30x = 3,344.02 × 1,360.92
  4. Step 4: Simplify right side
    2,423.30x = 4,550,943.70
  5. Step 5: Solve for x
    x = 4,550,943.70/2,423.30
  6. Step 6: Final answer
    x = 1,877.99

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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.