Home / 24,257.79-36,362.01-18,402.12

Finding the Fourth Proportional to 24,257.79, 36,362.01 and 18,402.12

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Solution

The fourth proportional to 24,257.79, 36,362.01 and 18,402.12 is: 27,584.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257.79 : 36,362.01 = 18,402.12 : x
  2. Step 2: Convert to fraction form
    24,257.79/36,362.01 = 18,402.12/x
  3. Step 3: Cross multiply
    24,257.79x = 36,362.01 × 18,402.12
  4. Step 4: Simplify right side
    24,257.79x = 669,138,071.46
  5. Step 5: Solve for x
    x = 669,138,071.46/24,257.79
  6. Step 6: Final answer
    x = 27,584.46

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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.