Home / 32,871.12-45,362.28-17,967.12

Finding the Fourth Proportional to 32,871.12, 45,362.28 and 17,967.12

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Solution

The fourth proportional to 32,871.12, 45,362.28 and 17,967.12 is: 24,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,871.12 : 45,362.28 = 17,967.12 : x
  2. Step 2: Convert to fraction form
    32,871.12/45,362.28 = 17,967.12/x
  3. Step 3: Cross multiply
    32,871.12x = 45,362.28 × 17,967.12
  4. Step 4: Simplify right side
    32,871.12x = 815,029,528.23
  5. Step 5: Solve for x
    x = 815,029,528.23/32,871.12
  6. Step 6: Final answer
    x = 24,794.70

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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.