Home / 9,451.71-14,178.35-2,877.95

Finding the Fourth Proportional to 9,451.71, 14,178.35 and 2,877.95

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Solution

The fourth proportional to 9,451.71, 14,178.35 and 2,877.95 is: 4,317.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.71 : 14,178.35 = 2,877.95 : x
  2. Step 2: Convert to fraction form
    9,451.71/14,178.35 = 2,877.95/x
  3. Step 3: Cross multiply
    9,451.71x = 14,178.35 × 2,877.95
  4. Step 4: Simplify right side
    9,451.71x = 40,804,625.02
  5. Step 5: Solve for x
    x = 40,804,625.02/9,451.71
  6. Step 6: Final answer
    x = 4,317.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.