Home / 5,284.58-7,277.85-4,392.29

Finding the Fourth Proportional to 5,284.58, 7,277.85 and 4,392.29

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Solution

The fourth proportional to 5,284.58, 7,277.85 and 4,392.29 is: 6,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284.58 : 7,277.85 = 4,392.29 : x
  2. Step 2: Convert to fraction form
    5,284.58/7,277.85 = 4,392.29/x
  3. Step 3: Cross multiply
    5,284.58x = 7,277.85 × 4,392.29
  4. Step 4: Simplify right side
    5,284.58x = 31,966,445.97
  5. Step 5: Solve for x
    x = 31,966,445.97/5,284.58
  6. Step 6: Final answer
    x = 6,049.01

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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.