Home / 7,254.50-10,011.22-4,110.90

Finding the Fourth Proportional to 7,254.50, 10,011.22 and 4,110.90

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Solution

The fourth proportional to 7,254.50, 10,011.22 and 4,110.90 is: 5,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.50 : 10,011.22 = 4,110.90 : x
  2. Step 2: Convert to fraction form
    7,254.50/10,011.22 = 4,110.90/x
  3. Step 3: Cross multiply
    7,254.50x = 10,011.22 × 4,110.90
  4. Step 4: Simplify right side
    7,254.50x = 41,155,124.30
  5. Step 5: Solve for x
    x = 41,155,124.30/7,254.50
  6. Step 6: Final answer
    x = 5,673.05

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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.