Home / 9,094.60-13,639.15-5,974.48

Finding the Fourth Proportional to 9,094.60, 13,639.15 and 5,974.48

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Solution

The fourth proportional to 9,094.60, 13,639.15 and 5,974.48 is: 8,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.60 : 13,639.15 = 5,974.48 : x
  2. Step 2: Convert to fraction form
    9,094.60/13,639.15 = 5,974.48/x
  3. Step 3: Cross multiply
    9,094.60x = 13,639.15 × 5,974.48
  4. Step 4: Simplify right side
    9,094.60x = 81,486,828.89
  5. Step 5: Solve for x
    x = 81,486,828.89/9,094.60
  6. Step 6: Final answer
    x = 8,959.91

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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.