Home / 40,589.02-60,881.10-16,890.58

Finding the Fourth Proportional to 40,589.02, 60,881.10 and 16,890.58

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Solution

The fourth proportional to 40,589.02, 60,881.10 and 16,890.58 is: 25,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,589.02 : 60,881.10 = 16,890.58 : x
  2. Step 2: Convert to fraction form
    40,589.02/60,881.10 = 16,890.58/x
  3. Step 3: Cross multiply
    40,589.02x = 60,881.10 × 16,890.58
  4. Step 4: Simplify right side
    40,589.02x = 1,028,317,090.04
  5. Step 5: Solve for x
    x = 1,028,317,090.04/40,589.02
  6. Step 6: Final answer
    x = 25,334.86

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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.