Home / 2,895.18-4,317.35-2,868.87

Finding the Fourth Proportional to 2,895.18, 4,317.35 and 2,868.87

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Solution

The fourth proportional to 2,895.18, 4,317.35 and 2,868.87 is: 4,278.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.18 : 4,317.35 = 2,868.87 : x
  2. Step 2: Convert to fraction form
    2,895.18/4,317.35 = 2,868.87/x
  3. Step 3: Cross multiply
    2,895.18x = 4,317.35 × 2,868.87
  4. Step 4: Simplify right side
    2,895.18x = 12,385,901.55
  5. Step 5: Solve for x
    x = 12,385,901.55/2,895.18
  6. Step 6: Final answer
    x = 4,278.11

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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.