Home / 7,086.07-9,780.96-4,568.19

Finding the Fourth Proportional to 7,086.07, 9,780.96 and 4,568.19

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Solution

The fourth proportional to 7,086.07, 9,780.96 and 4,568.19 is: 6,305.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086.07 : 9,780.96 = 4,568.19 : x
  2. Step 2: Convert to fraction form
    7,086.07/9,780.96 = 4,568.19/x
  3. Step 3: Cross multiply
    7,086.07x = 9,780.96 × 4,568.19
  4. Step 4: Simplify right side
    7,086.07x = 44,681,283.66
  5. Step 5: Solve for x
    x = 44,681,283.66/7,086.07
  6. Step 6: Final answer
    x = 6,305.51

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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.