Home / 15,235.55-22,842.59-5,867.72

Finding the Fourth Proportional to 15,235.55, 22,842.59 and 5,867.72

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Solution

The fourth proportional to 15,235.55, 22,842.59 and 5,867.72 is: 8,797.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,235.55 : 22,842.59 = 5,867.72 : x
  2. Step 2: Convert to fraction form
    15,235.55/22,842.59 = 5,867.72/x
  3. Step 3: Cross multiply
    15,235.55x = 22,842.59 × 5,867.72
  4. Step 4: Simplify right side
    15,235.55x = 134,033,778.64
  5. Step 5: Solve for x
    x = 134,033,778.64/15,235.55
  6. Step 6: Final answer
    x = 8,797.44

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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.