Home / 5,875.15-8,811.85-1,714.04

Finding the Fourth Proportional to 5,875.15, 8,811.85 and 1,714.04

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Solution

The fourth proportional to 5,875.15, 8,811.85 and 1,714.04 is: 2,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,875.15 : 8,811.85 = 1,714.04 : x
  2. Step 2: Convert to fraction form
    5,875.15/8,811.85 = 1,714.04/x
  3. Step 3: Cross multiply
    5,875.15x = 8,811.85 × 1,714.04
  4. Step 4: Simplify right side
    5,875.15x = 15,103,828.91
  5. Step 5: Solve for x
    x = 15,103,828.91/5,875.15
  6. Step 6: Final answer
    x = 2,570.80

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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.