Home / 6,576.52-9,075.66-3,925.12

Finding the Fourth Proportional to 6,576.52, 9,075.66 and 3,925.12

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Solution

The fourth proportional to 6,576.52, 9,075.66 and 3,925.12 is: 5,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576.52 : 9,075.66 = 3,925.12 : x
  2. Step 2: Convert to fraction form
    6,576.52/9,075.66 = 3,925.12/x
  3. Step 3: Cross multiply
    6,576.52x = 9,075.66 × 3,925.12
  4. Step 4: Simplify right side
    6,576.52x = 35,623,054.58
  5. Step 5: Solve for x
    x = 35,623,054.58/6,576.52
  6. Step 6: Final answer
    x = 5,416.70

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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.