Home / 34,844.49-48,085.20-18,928.62

Finding the Fourth Proportional to 34,844.49, 48,085.20 and 18,928.62

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Solution

The fourth proportional to 34,844.49, 48,085.20 and 18,928.62 is: 26,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,844.49 : 48,085.20 = 18,928.62 : x
  2. Step 2: Convert to fraction form
    34,844.49/48,085.20 = 18,928.62/x
  3. Step 3: Cross multiply
    34,844.49x = 48,085.20 × 18,928.62
  4. Step 4: Simplify right side
    34,844.49x = 910,186,478.42
  5. Step 5: Solve for x
    x = 910,186,478.42/34,844.49
  6. Step 6: Final answer
    x = 26,121.39

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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.