Home / 8,701.89-13,055.04-2,461.92

Finding the Fourth Proportional to 8,701.89, 13,055.04 and 2,461.92

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Solution

The fourth proportional to 8,701.89, 13,055.04 and 2,461.92 is: 3,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.89 : 13,055.04 = 2,461.92 : x
  2. Step 2: Convert to fraction form
    8,701.89/13,055.04 = 2,461.92/x
  3. Step 3: Cross multiply
    8,701.89x = 13,055.04 × 2,461.92
  4. Step 4: Simplify right side
    8,701.89x = 32,140,464.08
  5. Step 5: Solve for x
    x = 32,140,464.08/8,701.89
  6. Step 6: Final answer
    x = 3,693.50

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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.