Home / 6,550.24-9,043.59-5,055.52

Finding the Fourth Proportional to 6,550.24, 9,043.59 and 5,055.52

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Solution

The fourth proportional to 6,550.24, 9,043.59 and 5,055.52 is: 6,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.24 : 9,043.59 = 5,055.52 : x
  2. Step 2: Convert to fraction form
    6,550.24/9,043.59 = 5,055.52/x
  3. Step 3: Cross multiply
    6,550.24x = 9,043.59 × 5,055.52
  4. Step 4: Simplify right side
    6,550.24x = 45,720,050.12
  5. Step 5: Solve for x
    x = 45,720,050.12/6,550.24
  6. Step 6: Final answer
    x = 6,979.90

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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.