Home / 56,229.84-77,533.88-38,335.28

Finding the Fourth Proportional to 56,229.84, 77,533.88 and 38,335.28

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Solution

The fourth proportional to 56,229.84, 77,533.88 and 38,335.28 is: 52,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,229.84 : 77,533.88 = 38,335.28 : x
  2. Step 2: Convert to fraction form
    56,229.84/77,533.88 = 38,335.28/x
  3. Step 3: Cross multiply
    56,229.84x = 77,533.88 × 38,335.28
  4. Step 4: Simplify right side
    56,229.84x = 2,972,282,999.29
  5. Step 5: Solve for x
    x = 2,972,282,999.29/56,229.84
  6. Step 6: Final answer
    x = 52,859.53

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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.