Home / 2,710.15-4,065.22-2,302.13

Finding the Fourth Proportional to 2,710.15, 4,065.22 and 2,302.13

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Solution

The fourth proportional to 2,710.15, 4,065.22 and 2,302.13 is: 3,453.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.15 : 4,065.22 = 2,302.13 : x
  2. Step 2: Convert to fraction form
    2,710.15/4,065.22 = 2,302.13/x
  3. Step 3: Cross multiply
    2,710.15x = 4,065.22 × 2,302.13
  4. Step 4: Simplify right side
    2,710.15x = 9,358,664.92
  5. Step 5: Solve for x
    x = 9,358,664.92/2,710.15
  6. Step 6: Final answer
    x = 3,453.19

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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.