Home / 2,501.74-3,743.09-1,510.91

Finding the Fourth Proportional to 2,501.74, 3,743.09 and 1,510.91

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Solution

The fourth proportional to 2,501.74, 3,743.09 and 1,510.91 is: 2,260.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.74 : 3,743.09 = 1,510.91 : x
  2. Step 2: Convert to fraction form
    2,501.74/3,743.09 = 1,510.91/x
  3. Step 3: Cross multiply
    2,501.74x = 3,743.09 × 1,510.91
  4. Step 4: Simplify right side
    2,501.74x = 5,655,472.11
  5. Step 5: Solve for x
    x = 5,655,472.11/2,501.74
  6. Step 6: Final answer
    x = 2,260.62

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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.