Home / 32,943.43-45,462.70-18,607.87

Finding the Fourth Proportional to 32,943.43, 45,462.70 and 18,607.87

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Solution

The fourth proportional to 32,943.43, 45,462.70 and 18,607.87 is: 25,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,943.43 : 45,462.70 = 18,607.87 : x
  2. Step 2: Convert to fraction form
    32,943.43/45,462.70 = 18,607.87/x
  3. Step 3: Cross multiply
    32,943.43x = 45,462.70 × 18,607.87
  4. Step 4: Simplify right side
    32,943.43x = 845,964,091.54
  5. Step 5: Solve for x
    x = 845,964,091.54/32,943.43
  6. Step 6: Final answer
    x = 25,679.30

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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.