Home / 42,989.42-59,327.26-23,869.20

Finding the Fourth Proportional to 42,989.42, 59,327.26 and 23,869.20

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Solution

The fourth proportional to 42,989.42, 59,327.26 and 23,869.20 is: 32,940.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,989.42 : 59,327.26 = 23,869.20 : x
  2. Step 2: Convert to fraction form
    42,989.42/59,327.26 = 23,869.20/x
  3. Step 3: Cross multiply
    42,989.42x = 59,327.26 × 23,869.20
  4. Step 4: Simplify right side
    42,989.42x = 1,416,094,174.72
  5. Step 5: Solve for x
    x = 1,416,094,174.72/42,989.42
  6. Step 6: Final answer
    x = 32,940.53

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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.