Home / 8,014.24-11,057.76-4,870.24

Finding the Fourth Proportional to 8,014.24, 11,057.76 and 4,870.24

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Solution

The fourth proportional to 8,014.24, 11,057.76 and 4,870.24 is: 6,719.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.24 : 11,057.76 = 4,870.24 : x
  2. Step 2: Convert to fraction form
    8,014.24/11,057.76 = 4,870.24/x
  3. Step 3: Cross multiply
    8,014.24x = 11,057.76 × 4,870.24
  4. Step 4: Simplify right side
    8,014.24x = 53,853,945.06
  5. Step 5: Solve for x
    x = 53,853,945.06/8,014.24
  6. Step 6: Final answer
    x = 6,719.78

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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.