Home / 36,452.25-54,688.10-17,984.25

Finding the Fourth Proportional to 36,452.25, 54,688.10 and 17,984.25

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Solution

The fourth proportional to 36,452.25, 54,688.10 and 17,984.25 is: 26,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,452.25 : 54,688.10 = 17,984.25 : x
  2. Step 2: Convert to fraction form
    36,452.25/54,688.10 = 17,984.25/x
  3. Step 3: Cross multiply
    36,452.25x = 54,688.10 × 17,984.25
  4. Step 4: Simplify right side
    36,452.25x = 983,524,372.50
  5. Step 5: Solve for x
    x = 983,524,372.50/36,452.25
  6. Step 6: Final answer
    x = 26,981.17

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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.