Home / 7,250.13-10,875.20-3,354.03

Finding the Fourth Proportional to 7,250.13, 10,875.20 and 3,354.03

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Solution

The fourth proportional to 7,250.13, 10,875.20 and 3,354.03 is: 5,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.13 : 10,875.20 = 3,354.03 : x
  2. Step 2: Convert to fraction form
    7,250.13/10,875.20 = 3,354.03/x
  3. Step 3: Cross multiply
    7,250.13x = 10,875.20 × 3,354.03
  4. Step 4: Simplify right side
    7,250.13x = 36,475,730.29
  5. Step 5: Solve for x
    x = 36,475,730.29/7,250.13
  6. Step 6: Final answer
    x = 5,031.05

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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.