Home / 51,824.36-77,774.97-38,528.12

Finding the Fourth Proportional to 51,824.36, 77,774.97 and 38,528.12

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Solution

The fourth proportional to 51,824.36, 77,774.97 and 38,528.12 is: 57,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,824.36 : 77,774.97 = 38,528.12 : x
  2. Step 2: Convert to fraction form
    51,824.36/77,774.97 = 38,528.12/x
  3. Step 3: Cross multiply
    51,824.36x = 77,774.97 × 38,528.12
  4. Step 4: Simplify right side
    51,824.36x = 2,996,523,377.16
  5. Step 5: Solve for x
    x = 2,996,523,377.16/51,824.36
  6. Step 6: Final answer
    x = 57,820.75

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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.