Home / 48,371.84-66,766.56-28,232.96

Finding the Fourth Proportional to 48,371.84, 66,766.56 and 28,232.96

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Solution

The fourth proportional to 48,371.84, 66,766.56 and 28,232.96 is: 38,969.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371.84 : 66,766.56 = 28,232.96 : x
  2. Step 2: Convert to fraction form
    48,371.84/66,766.56 = 28,232.96/x
  3. Step 3: Cross multiply
    48,371.84x = 66,766.56 × 28,232.96
  4. Step 4: Simplify right side
    48,371.84x = 1,885,017,617.82
  5. Step 5: Solve for x
    x = 1,885,017,617.82/48,371.84
  6. Step 6: Final answer
    x = 38,969.32

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1.5x scale

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.