Home / 32,982.96-45,515.92-17,875.20

Finding the Fourth Proportional to 32,982.96, 45,515.92 and 17,875.20

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Solution

The fourth proportional to 32,982.96, 45,515.92 and 17,875.20 is: 24,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,982.96 : 45,515.92 = 17,875.20 : x
  2. Step 2: Convert to fraction form
    32,982.96/45,515.92 = 17,875.20/x
  3. Step 3: Cross multiply
    32,982.96x = 45,515.92 × 17,875.20
  4. Step 4: Simplify right side
    32,982.96x = 813,606,173.18
  5. Step 5: Solve for x
    x = 813,606,173.18/32,982.96
  6. Step 6: Final answer
    x = 24,667.47

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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.