Home / 6,570.75-9,067.65-4,216.08

Finding the Fourth Proportional to 6,570.75, 9,067.65 and 4,216.08

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Solution

The fourth proportional to 6,570.75, 9,067.65 and 4,216.08 is: 5,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570.75 : 9,067.65 = 4,216.08 : x
  2. Step 2: Convert to fraction form
    6,570.75/9,067.65 = 4,216.08/x
  3. Step 3: Cross multiply
    6,570.75x = 9,067.65 × 4,216.08
  4. Step 4: Simplify right side
    6,570.75x = 38,229,937.81
  5. Step 5: Solve for x
    x = 38,229,937.81/6,570.75
  6. Step 6: Final answer
    x = 5,818.20

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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.