Home / 48,026.52-71,988.75-28,314.36

Finding the Fourth Proportional to 48,026.52, 71,988.75 and 28,314.36

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Solution

The fourth proportional to 48,026.52, 71,988.75 and 28,314.36 is: 42,441.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,026.52 : 71,988.75 = 28,314.36 : x
  2. Step 2: Convert to fraction form
    48,026.52/71,988.75 = 28,314.36/x
  3. Step 3: Cross multiply
    48,026.52x = 71,988.75 × 28,314.36
  4. Step 4: Simplify right side
    48,026.52x = 2,038,315,383.45
  5. Step 5: Solve for x
    x = 2,038,315,383.45/48,026.52
  6. Step 6: Final answer
    x = 42,441.45

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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.