Home / 7,254.68-10,011.38-4,110.90

Finding the Fourth Proportional to 7,254.68, 10,011.38 and 4,110.90

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Solution

The fourth proportional to 7,254.68, 10,011.38 and 4,110.90 is: 5,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.68 : 10,011.38 = 4,110.90 : x
  2. Step 2: Convert to fraction form
    7,254.68/10,011.38 = 4,110.90/x
  3. Step 3: Cross multiply
    7,254.68x = 10,011.38 × 4,110.90
  4. Step 4: Simplify right side
    7,254.68x = 41,155,782.04
  5. Step 5: Solve for x
    x = 41,155,782.04/7,254.68
  6. Step 6: Final answer
    x = 5,673.00

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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.