Home / 2,348.92-3,240.05-1,510.72

Finding the Fourth Proportional to 2,348.92, 3,240.05 and 1,510.72

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Solution

The fourth proportional to 2,348.92, 3,240.05 and 1,510.72 is: 2,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.92 : 3,240.05 = 1,510.72 : x
  2. Step 2: Convert to fraction form
    2,348.92/3,240.05 = 1,510.72/x
  3. Step 3: Cross multiply
    2,348.92x = 3,240.05 × 1,510.72
  4. Step 4: Simplify right side
    2,348.92x = 4,894,792.68
  5. Step 5: Solve for x
    x = 4,894,792.68/2,348.92
  6. Step 6: Final answer
    x = 2,083.85

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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.