Home / 39,824.20-59,768.70-38,528.20

Finding the Fourth Proportional to 39,824.20, 59,768.70 and 38,528.20

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Solution

The fourth proportional to 39,824.20, 59,768.70 and 38,528.20 is: 57,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,824.20 : 59,768.70 = 38,528.20 : x
  2. Step 2: Convert to fraction form
    39,824.20/59,768.70 = 38,528.20/x
  3. Step 3: Cross multiply
    39,824.20x = 59,768.70 × 38,528.20
  4. Step 4: Simplify right side
    39,824.20x = 2,302,780,427.34
  5. Step 5: Solve for x
    x = 2,302,780,427.34/39,824.20
  6. Step 6: Final answer
    x = 57,823.65

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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.