Home / 4,929.90-7,357.12-4,404.00

Finding the Fourth Proportional to 4,929.90, 7,357.12 and 4,404.00

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Solution

The fourth proportional to 4,929.90, 7,357.12 and 4,404.00 is: 6,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.90 : 7,357.12 = 4,404.00 : x
  2. Step 2: Convert to fraction form
    4,929.90/7,357.12 = 4,404.00/x
  3. Step 3: Cross multiply
    4,929.90x = 7,357.12 × 4,404.00
  4. Step 4: Simplify right side
    4,929.90x = 32,400,743.59
  5. Step 5: Solve for x
    x = 32,400,743.59/4,929.90
  6. Step 6: Final answer
    x = 6,572.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.