Home / 7,077.01-9,766.07-4,052.03

Finding the Fourth Proportional to 7,077.01, 9,766.07 and 4,052.03

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Solution

The fourth proportional to 7,077.01, 9,766.07 and 4,052.03 is: 5,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077.01 : 9,766.07 = 4,052.03 : x
  2. Step 2: Convert to fraction form
    7,077.01/9,766.07 = 4,052.03/x
  3. Step 3: Cross multiply
    7,077.01x = 9,766.07 × 4,052.03
  4. Step 4: Simplify right side
    7,077.01x = 39,572,370.80
  5. Step 5: Solve for x
    x = 39,572,370.80/7,077.01
  6. Step 6: Final answer
    x = 5,591.68

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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.