Home / 5,259.20-7,878.20-2,444.04

Finding the Fourth Proportional to 5,259.20, 7,878.20 and 2,444.04

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Solution

The fourth proportional to 5,259.20, 7,878.20 and 2,444.04 is: 3,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.20 : 7,878.20 = 2,444.04 : x
  2. Step 2: Convert to fraction form
    5,259.20/7,878.20 = 2,444.04/x
  3. Step 3: Cross multiply
    5,259.20x = 7,878.20 × 2,444.04
  4. Step 4: Simplify right side
    5,259.20x = 19,254,623.71
  5. Step 5: Solve for x
    x = 19,254,623.71/5,259.20
  6. Step 6: Final answer
    x = 3,661.14

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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.