Home / 2,859.60-4,281.89-2,301.35

Finding the Fourth Proportional to 2,859.60, 4,281.89 and 2,301.35

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Solution

The fourth proportional to 2,859.60, 4,281.89 and 2,301.35 is: 3,445.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859.60 : 4,281.89 = 2,301.35 : x
  2. Step 2: Convert to fraction form
    2,859.60/4,281.89 = 2,301.35/x
  3. Step 3: Cross multiply
    2,859.60x = 4,281.89 × 2,301.35
  4. Step 4: Simplify right side
    2,859.60x = 9,854,094.64
  5. Step 5: Solve for x
    x = 9,854,094.64/2,859.60
  6. Step 6: Final answer
    x = 3,445.97

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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.