Home / 35,280.61-48,687.81-19,366.54

Finding the Fourth Proportional to 35,280.61, 48,687.81 and 19,366.54

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Solution

The fourth proportional to 35,280.61, 48,687.81 and 19,366.54 is: 26,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280.61 : 48,687.81 = 19,366.54 : x
  2. Step 2: Convert to fraction form
    35,280.61/48,687.81 = 19,366.54/x
  3. Step 3: Cross multiply
    35,280.61x = 48,687.81 × 19,366.54
  4. Step 4: Simplify right side
    35,280.61x = 942,914,176.44
  5. Step 5: Solve for x
    x = 942,914,176.44/35,280.61
  6. Step 6: Final answer
    x = 26,726.13

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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.