Home / 5,445.50-8,164.96-2,442.99

Finding the Fourth Proportional to 5,445.50, 8,164.96 and 2,442.99

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Solution

The fourth proportional to 5,445.50, 8,164.96 and 2,442.99 is: 3,663.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.50 : 8,164.96 = 2,442.99 : x
  2. Step 2: Convert to fraction form
    5,445.50/8,164.96 = 2,442.99/x
  3. Step 3: Cross multiply
    5,445.50x = 8,164.96 × 2,442.99
  4. Step 4: Simplify right side
    5,445.50x = 19,946,923.26
  5. Step 5: Solve for x
    x = 19,946,923.26/5,445.50
  6. Step 6: Final answer
    x = 3,663.01

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1.5x scale

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.