Home / 6,607.74-9,860.55-5,871.45

Finding the Fourth Proportional to 6,607.74, 9,860.55 and 5,871.45

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Solution

The fourth proportional to 6,607.74, 9,860.55 and 5,871.45 is: 8,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607.74 : 9,860.55 = 5,871.45 : x
  2. Step 2: Convert to fraction form
    6,607.74/9,860.55 = 5,871.45/x
  3. Step 3: Cross multiply
    6,607.74x = 9,860.55 × 5,871.45
  4. Step 4: Simplify right side
    6,607.74x = 57,895,726.30
  5. Step 5: Solve for x
    x = 57,895,726.30/6,607.74
  6. Step 6: Final answer
    x = 8,761.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.