Home / 10,252.80-15,360.30-5,873.40

Finding the Fourth Proportional to 10,252.80, 15,360.30 and 5,873.40

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Solution

The fourth proportional to 10,252.80, 15,360.30 and 5,873.40 is: 8,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252.80 : 15,360.30 = 5,873.40 : x
  2. Step 2: Convert to fraction form
    10,252.80/15,360.30 = 5,873.40/x
  3. Step 3: Cross multiply
    10,252.80x = 15,360.30 × 5,873.40
  4. Step 4: Simplify right side
    10,252.80x = 90,217,186.02
  5. Step 5: Solve for x
    x = 90,217,186.02/10,252.80
  6. Step 6: Final answer
    x = 8,799.27

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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.