Home / 8,681.18-13,010.22-4,734.25

Finding the Fourth Proportional to 8,681.18, 13,010.22 and 4,734.25

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Solution

The fourth proportional to 8,681.18, 13,010.22 and 4,734.25 is: 7,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681.18 : 13,010.22 = 4,734.25 : x
  2. Step 2: Convert to fraction form
    8,681.18/13,010.22 = 4,734.25/x
  3. Step 3: Cross multiply
    8,681.18x = 13,010.22 × 4,734.25
  4. Step 4: Simplify right side
    8,681.18x = 61,593,601.51
  5. Step 5: Solve for x
    x = 61,593,601.51/8,681.18
  6. Step 6: Final answer
    x = 7,095.08

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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.