Home / 35,353.51-48,787.85-19,439.03

Finding the Fourth Proportional to 35,353.51, 48,787.85 and 19,439.03

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Solution

The fourth proportional to 35,353.51, 48,787.85 and 19,439.03 is: 26,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,353.51 : 48,787.85 = 19,439.03 : x
  2. Step 2: Convert to fraction form
    35,353.51/48,787.85 = 19,439.03/x
  3. Step 3: Cross multiply
    35,353.51x = 48,787.85 × 19,439.03
  4. Step 4: Simplify right side
    35,353.51x = 948,388,479.79
  5. Step 5: Solve for x
    x = 948,388,479.79/35,353.51
  6. Step 6: Final answer
    x = 26,825.86

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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.