Home / 18,335.12-27,485.15-5,848.28

Finding the Fourth Proportional to 18,335.12, 27,485.15 and 5,848.28

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Solution

The fourth proportional to 18,335.12, 27,485.15 and 5,848.28 is: 8,766.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335.12 : 27,485.15 = 5,848.28 : x
  2. Step 2: Convert to fraction form
    18,335.12/27,485.15 = 5,848.28/x
  3. Step 3: Cross multiply
    18,335.12x = 27,485.15 × 5,848.28
  4. Step 4: Simplify right side
    18,335.12x = 160,740,853.04
  5. Step 5: Solve for x
    x = 160,740,853.04/18,335.12
  6. Step 6: Final answer
    x = 8,766.83

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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.