Home / 6,529.47-9,011.66-3,877.53

Finding the Fourth Proportional to 6,529.47, 9,011.66 and 3,877.53

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Solution

The fourth proportional to 6,529.47, 9,011.66 and 3,877.53 is: 5,351.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.47 : 9,011.66 = 3,877.53 : x
  2. Step 2: Convert to fraction form
    6,529.47/9,011.66 = 3,877.53/x
  3. Step 3: Cross multiply
    6,529.47x = 9,011.66 × 3,877.53
  4. Step 4: Simplify right side
    6,529.47x = 34,942,962.61
  5. Step 5: Solve for x
    x = 34,942,962.61/6,529.47
  6. Step 6: Final answer
    x = 5,351.58

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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.