Home / 10,374.04-15,561.04-2,582.86

Finding the Fourth Proportional to 10,374.04, 15,561.04 and 2,582.86

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Solution

The fourth proportional to 10,374.04, 15,561.04 and 2,582.86 is: 3,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374.04 : 15,561.04 = 2,582.86 : x
  2. Step 2: Convert to fraction form
    10,374.04/15,561.04 = 2,582.86/x
  3. Step 3: Cross multiply
    10,374.04x = 15,561.04 × 2,582.86
  4. Step 4: Simplify right side
    10,374.04x = 40,191,987.77
  5. Step 5: Solve for x
    x = 40,191,987.77/10,374.04
  6. Step 6: Final answer
    x = 3,874.29

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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.