Home / 6,526.72-9,006.87-3,542.55

Finding the Fourth Proportional to 6,526.72, 9,006.87 and 3,542.55

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Solution

The fourth proportional to 6,526.72, 9,006.87 and 3,542.55 is: 4,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526.72 : 9,006.87 = 3,542.55 : x
  2. Step 2: Convert to fraction form
    6,526.72/9,006.87 = 3,542.55/x
  3. Step 3: Cross multiply
    6,526.72x = 9,006.87 × 3,542.55
  4. Step 4: Simplify right side
    6,526.72x = 31,907,242.28
  5. Step 5: Solve for x
    x = 31,907,242.28/6,526.72
  6. Step 6: Final answer
    x = 4,888.71

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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.