Home / 2,363.04-3,261.12-1,315.11

Finding the Fourth Proportional to 2,363.04, 3,261.12 and 1,315.11

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Solution

The fourth proportional to 2,363.04, 3,261.12 and 1,315.11 is: 1,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.04 : 3,261.12 = 1,315.11 : x
  2. Step 2: Convert to fraction form
    2,363.04/3,261.12 = 1,315.11/x
  3. Step 3: Cross multiply
    2,363.04x = 3,261.12 × 1,315.11
  4. Step 4: Simplify right side
    2,363.04x = 4,288,731.52
  5. Step 5: Solve for x
    x = 4,288,731.52/2,363.04
  6. Step 6: Final answer
    x = 1,814.92

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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.