Home / 4,318.52-5,959.41-2,430.21

Finding the Fourth Proportional to 4,318.52, 5,959.41 and 2,430.21

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Solution

The fourth proportional to 4,318.52, 5,959.41 and 2,430.21 is: 3,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.52 : 5,959.41 = 2,430.21 : x
  2. Step 2: Convert to fraction form
    4,318.52/5,959.41 = 2,430.21/x
  3. Step 3: Cross multiply
    4,318.52x = 5,959.41 × 2,430.21
  4. Step 4: Simplify right side
    4,318.52x = 14,482,617.78
  5. Step 5: Solve for x
    x = 14,482,617.78/4,318.52
  6. Step 6: Final answer
    x = 3,353.61

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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.