Home / 48,371.28-72,557.37-14,637.54

Finding the Fourth Proportional to 48,371.28, 72,557.37 and 14,637.54

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Solution

The fourth proportional to 48,371.28, 72,557.37 and 14,637.54 is: 21,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371.28 : 72,557.37 = 14,637.54 : x
  2. Step 2: Convert to fraction form
    48,371.28/72,557.37 = 14,637.54/x
  3. Step 3: Cross multiply
    48,371.28x = 72,557.37 × 14,637.54
  4. Step 4: Simplify right side
    48,371.28x = 1,062,061,405.67
  5. Step 5: Solve for x
    x = 1,062,061,405.67/48,371.28
  6. Step 6: Final answer
    x = 21,956.45

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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.