Home / 35,353.25-48,787.36-19,437.65

Finding the Fourth Proportional to 35,353.25, 48,787.36 and 19,437.65

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Solution

The fourth proportional to 35,353.25, 48,787.36 and 19,437.65 is: 26,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,353.25 : 48,787.36 = 19,437.65 : x
  2. Step 2: Convert to fraction form
    35,353.25/48,787.36 = 19,437.65/x
  3. Step 3: Cross multiply
    35,353.25x = 48,787.36 × 19,437.65
  4. Step 4: Simplify right side
    35,353.25x = 948,311,335.57
  5. Step 5: Solve for x
    x = 948,311,335.57/35,353.25
  6. Step 6: Final answer
    x = 26,823.88

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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.