Home / 48,848.44-67,411.30-28,705.76

Finding the Fourth Proportional to 48,848.44, 67,411.30 and 28,705.76

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Solution

The fourth proportional to 48,848.44, 67,411.30 and 28,705.76 is: 39,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.44 : 67,411.30 = 28,705.76 : x
  2. Step 2: Convert to fraction form
    48,848.44/67,411.30 = 28,705.76/x
  3. Step 3: Cross multiply
    48,848.44x = 67,411.30 × 28,705.76
  4. Step 4: Simplify right side
    48,848.44x = 1,935,092,599.09
  5. Step 5: Solve for x
    x = 1,935,092,599.09/48,848.44
  6. Step 6: Final answer
    x = 39,614.21

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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.