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Finding the Fourth Proportional to 5,867.95, 8,801.93 and 1,485.41

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Solution

The fourth proportional to 5,867.95, 8,801.93 and 1,485.41 is: 2,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.95 : 8,801.93 = 1,485.41 : x
  2. Step 2: Convert to fraction form
    5,867.95/8,801.93 = 1,485.41/x
  3. Step 3: Cross multiply
    5,867.95x = 8,801.93 × 1,485.41
  4. Step 4: Simplify right side
    5,867.95x = 13,074,428.28
  5. Step 5: Solve for x
    x = 13,074,428.28/5,867.95
  6. Step 6: Final answer
    x = 2,228.11

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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.