Home / 6,480.24-8,947.04-4,985.52

Finding the Fourth Proportional to 6,480.24, 8,947.04 and 4,985.52

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Solution

The fourth proportional to 6,480.24, 8,947.04 and 4,985.52 is: 6,883.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480.24 : 8,947.04 = 4,985.52 : x
  2. Step 2: Convert to fraction form
    6,480.24/8,947.04 = 4,985.52/x
  3. Step 3: Cross multiply
    6,480.24x = 8,947.04 × 4,985.52
  4. Step 4: Simplify right side
    6,480.24x = 44,605,621.93
  5. Step 5: Solve for x
    x = 44,605,621.93/6,480.24
  6. Step 6: Final answer
    x = 6,883.33

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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.