Home / 23,445.79-35,144.38-14,660.53

Finding the Fourth Proportional to 23,445.79, 35,144.38 and 14,660.53

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Solution

The fourth proportional to 23,445.79, 35,144.38 and 14,660.53 is: 21,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,445.79 : 35,144.38 = 14,660.53 : x
  2. Step 2: Convert to fraction form
    23,445.79/35,144.38 = 14,660.53/x
  3. Step 3: Cross multiply
    23,445.79x = 35,144.38 × 14,660.53
  4. Step 4: Simplify right side
    23,445.79x = 515,235,237.32
  5. Step 5: Solve for x
    x = 515,235,237.32/23,445.79
  6. Step 6: Final answer
    x = 21,975.60

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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.