Home / 5,362.60-8,036.78-2,898.04

Finding the Fourth Proportional to 5,362.60, 8,036.78 and 2,898.04

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Solution

The fourth proportional to 5,362.60, 8,036.78 and 2,898.04 is: 4,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.60 : 8,036.78 = 2,898.04 : x
  2. Step 2: Convert to fraction form
    5,362.60/8,036.78 = 2,898.04/x
  3. Step 3: Cross multiply
    5,362.60x = 8,036.78 × 2,898.04
  4. Step 4: Simplify right side
    5,362.60x = 23,290,909.91
  5. Step 5: Solve for x
    x = 23,290,909.91/5,362.60
  6. Step 6: Final answer
    x = 4,343.21

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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.