Home / 48,795.70-67,338.59-28,652.82

Finding the Fourth Proportional to 48,795.70, 67,338.59 and 28,652.82

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Solution

The fourth proportional to 48,795.70, 67,338.59 and 28,652.82 is: 39,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,795.70 : 67,338.59 = 28,652.82 : x
  2. Step 2: Convert to fraction form
    48,795.70/67,338.59 = 28,652.82/x
  3. Step 3: Cross multiply
    48,795.70x = 67,338.59 × 28,652.82
  4. Step 4: Simplify right side
    48,795.70x = 1,929,440,498.32
  5. Step 5: Solve for x
    x = 1,929,440,498.32/48,795.70
  6. Step 6: Final answer
    x = 39,541.20

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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.