Home / 6,537.15-9,014.22-5,276.79

Finding the Fourth Proportional to 6,537.15, 9,014.22 and 5,276.79

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Solution

The fourth proportional to 6,537.15, 9,014.22 and 5,276.79 is: 7,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537.15 : 9,014.22 = 5,276.79 : x
  2. Step 2: Convert to fraction form
    6,537.15/9,014.22 = 5,276.79/x
  3. Step 3: Cross multiply
    6,537.15x = 9,014.22 × 5,276.79
  4. Step 4: Simplify right side
    6,537.15x = 47,566,145.95
  5. Step 5: Solve for x
    x = 47,566,145.95/6,537.15
  6. Step 6: Final answer
    x = 7,276.28

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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.