Home / 7,250.13-10,005.18-4,063.46

Finding the Fourth Proportional to 7,250.13, 10,005.18 and 4,063.46

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Solution

The fourth proportional to 7,250.13, 10,005.18 and 4,063.46 is: 5,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.13 : 10,005.18 = 4,063.46 : x
  2. Step 2: Convert to fraction form
    7,250.13/10,005.18 = 4,063.46/x
  3. Step 3: Cross multiply
    7,250.13x = 10,005.18 × 4,063.46
  4. Step 4: Simplify right side
    7,250.13x = 40,655,598.70
  5. Step 5: Solve for x
    x = 40,655,598.70/7,250.13
  6. Step 6: Final answer
    x = 5,607.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.