Home / 8,563.61-12,852.70-3,373.13

Finding the Fourth Proportional to 8,563.61, 12,852.70 and 3,373.13

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Solution

The fourth proportional to 8,563.61, 12,852.70 and 3,373.13 is: 5,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.61 : 12,852.70 = 3,373.13 : x
  2. Step 2: Convert to fraction form
    8,563.61/12,852.70 = 3,373.13/x
  3. Step 3: Cross multiply
    8,563.61x = 12,852.70 × 3,373.13
  4. Step 4: Simplify right side
    8,563.61x = 43,353,827.95
  5. Step 5: Solve for x
    x = 43,353,827.95/8,563.61
  6. Step 6: Final answer
    x = 5,062.56

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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.