Home / 9,454.28-14,182.59-3,215.32

Finding the Fourth Proportional to 9,454.28, 14,182.59 and 3,215.32

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Solution

The fourth proportional to 9,454.28, 14,182.59 and 3,215.32 is: 4,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.28 : 14,182.59 = 3,215.32 : x
  2. Step 2: Convert to fraction form
    9,454.28/14,182.59 = 3,215.32/x
  3. Step 3: Cross multiply
    9,454.28x = 14,182.59 × 3,215.32
  4. Step 4: Simplify right side
    9,454.28x = 45,601,565.28
  5. Step 5: Solve for x
    x = 45,601,565.28/9,454.28
  6. Step 6: Final answer
    x = 4,823.38

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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.