Home / 8,903.86-13,351.70-2,577.29

Finding the Fourth Proportional to 8,903.86, 13,351.70 and 2,577.29

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Solution

The fourth proportional to 8,903.86, 13,351.70 and 2,577.29 is: 3,864.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903.86 : 13,351.70 = 2,577.29 : x
  2. Step 2: Convert to fraction form
    8,903.86/13,351.70 = 2,577.29/x
  3. Step 3: Cross multiply
    8,903.86x = 13,351.70 × 2,577.29
  4. Step 4: Simplify right side
    8,903.86x = 34,411,142.58
  5. Step 5: Solve for x
    x = 34,411,142.58/8,903.86
  6. Step 6: Final answer
    x = 3,864.75

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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.