Home / 2,510.81-3,465.96-1,515.87

Finding the Fourth Proportional to 2,510.81, 3,465.96 and 1,515.87

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Solution

The fourth proportional to 2,510.81, 3,465.96 and 1,515.87 is: 2,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.81 : 3,465.96 = 1,515.87 : x
  2. Step 2: Convert to fraction form
    2,510.81/3,465.96 = 1,515.87/x
  3. Step 3: Cross multiply
    2,510.81x = 3,465.96 × 1,515.87
  4. Step 4: Simplify right side
    2,510.81x = 5,253,944.79
  5. Step 5: Solve for x
    x = 5,253,944.79/2,510.81
  6. Step 6: Final answer
    x = 2,092.53

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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.