Home / 48,260.82-66,600.69-28,117.20

Finding the Fourth Proportional to 48,260.82, 66,600.69 and 28,117.20

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Solution

The fourth proportional to 48,260.82, 66,600.69 and 28,117.20 is: 38,802.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,260.82 : 66,600.69 = 28,117.20 : x
  2. Step 2: Convert to fraction form
    48,260.82/66,600.69 = 28,117.20/x
  3. Step 3: Cross multiply
    48,260.82x = 66,600.69 × 28,117.20
  4. Step 4: Simplify right side
    48,260.82x = 1,872,624,920.87
  5. Step 5: Solve for x
    x = 1,872,624,920.87/48,260.82
  6. Step 6: Final answer
    x = 38,802.18

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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.