Home / 4,562.55-6,300.05-2,886.66

Finding the Fourth Proportional to 4,562.55, 6,300.05 and 2,886.66

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Solution

The fourth proportional to 4,562.55, 6,300.05 and 2,886.66 is: 3,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.55 : 6,300.05 = 2,886.66 : x
  2. Step 2: Convert to fraction form
    4,562.55/6,300.05 = 2,886.66/x
  3. Step 3: Cross multiply
    4,562.55x = 6,300.05 × 2,886.66
  4. Step 4: Simplify right side
    4,562.55x = 18,186,087.90
  5. Step 5: Solve for x
    x = 18,186,087.90/4,562.55
  6. Step 6: Final answer
    x = 3,985.95

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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.