Home / 7,976.18-11,004.66-4,526.20

Finding the Fourth Proportional to 7,976.18, 11,004.66 and 4,526.20

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Solution

The fourth proportional to 7,976.18, 11,004.66 and 4,526.20 is: 6,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976.18 : 11,004.66 = 4,526.20 : x
  2. Step 2: Convert to fraction form
    7,976.18/11,004.66 = 4,526.20/x
  3. Step 3: Cross multiply
    7,976.18x = 11,004.66 × 4,526.20
  4. Step 4: Simplify right side
    7,976.18x = 49,809,269.46
  5. Step 5: Solve for x
    x = 49,809,269.46/7,976.18
  6. Step 6: Final answer
    x = 6,244.75

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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.