Home / 6,529.77-9,011.23-3,877.18

Finding the Fourth Proportional to 6,529.77, 9,011.23 and 3,877.18

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Solution

The fourth proportional to 6,529.77, 9,011.23 and 3,877.18 is: 5,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,529.77 : 9,011.23 = 3,877.18 : x
  2. Step 2: Convert to fraction form
    6,529.77/9,011.23 = 3,877.18/x
  3. Step 3: Cross multiply
    6,529.77x = 9,011.23 × 3,877.18
  4. Step 4: Simplify right side
    6,529.77x = 34,938,160.73
  5. Step 5: Solve for x
    x = 34,938,160.73/6,529.77
  6. Step 6: Final answer
    x = 5,350.60

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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.