Home / 2,710.01-3,739.95-1,531.14

Finding the Fourth Proportional to 2,710.01, 3,739.95 and 1,531.14

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Solution

The fourth proportional to 2,710.01, 3,739.95 and 1,531.14 is: 2,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.01 : 3,739.95 = 1,531.14 : x
  2. Step 2: Convert to fraction form
    2,710.01/3,739.95 = 1,531.14/x
  3. Step 3: Cross multiply
    2,710.01x = 3,739.95 × 1,531.14
  4. Step 4: Simplify right side
    2,710.01x = 5,726,387.04
  5. Step 5: Solve for x
    x = 5,726,387.04/2,710.01
  6. Step 6: Final answer
    x = 2,113.05

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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.