Home / 32,921.53-45,432.30-18,584.23

Finding the Fourth Proportional to 32,921.53, 45,432.30 and 18,584.23

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Solution

The fourth proportional to 32,921.53, 45,432.30 and 18,584.23 is: 25,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,921.53 : 45,432.30 = 18,584.23 : x
  2. Step 2: Convert to fraction form
    32,921.53/45,432.30 = 18,584.23/x
  3. Step 3: Cross multiply
    32,921.53x = 45,432.30 × 18,584.23
  4. Step 4: Simplify right side
    32,921.53x = 844,324,312.63
  5. Step 5: Solve for x
    x = 844,324,312.63/32,921.53
  6. Step 6: Final answer
    x = 25,646.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.