Home / 6,550.02-9,032.79-5,055.57

Finding the Fourth Proportional to 6,550.02, 9,032.79 and 5,055.57

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Solution

The fourth proportional to 6,550.02, 9,032.79 and 5,055.57 is: 6,971.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.02 : 9,032.79 = 5,055.57 : x
  2. Step 2: Convert to fraction form
    6,550.02/9,032.79 = 5,055.57/x
  3. Step 3: Cross multiply
    6,550.02x = 9,032.79 × 5,055.57
  4. Step 4: Simplify right side
    6,550.02x = 45,665,902.14
  5. Step 5: Solve for x
    x = 45,665,902.14/6,550.02
  6. Step 6: Final answer
    x = 6,971.87

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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.