Home / 5,445.60-8,166.30-2,323.62

Finding the Fourth Proportional to 5,445.60, 8,166.30 and 2,323.62

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Solution

The fourth proportional to 5,445.60, 8,166.30 and 2,323.62 is: 3,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.60 : 8,166.30 = 2,323.62 : x
  2. Step 2: Convert to fraction form
    5,445.60/8,166.30 = 2,323.62/x
  3. Step 3: Cross multiply
    5,445.60x = 8,166.30 × 2,323.62
  4. Step 4: Simplify right side
    5,445.60x = 18,975,378.01
  5. Step 5: Solve for x
    x = 18,975,378.01/5,445.60
  6. Step 6: Final answer
    x = 3,484.53

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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.