Home / 4,429.52-6,646.60-2,869.12

Finding the Fourth Proportional to 4,429.52, 6,646.60 and 2,869.12

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Solution

The fourth proportional to 4,429.52, 6,646.60 and 2,869.12 is: 4,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429.52 : 6,646.60 = 2,869.12 : x
  2. Step 2: Convert to fraction form
    4,429.52/6,646.60 = 2,869.12/x
  3. Step 3: Cross multiply
    4,429.52x = 6,646.60 × 2,869.12
  4. Step 4: Simplify right side
    4,429.52x = 19,069,881.67
  5. Step 5: Solve for x
    x = 19,069,881.67/4,429.52
  6. Step 6: Final answer
    x = 4,305.18

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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.