Home / 35,293.62-48,705.28-19,379.10

Finding the Fourth Proportional to 35,293.62, 48,705.28 and 19,379.10

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Solution

The fourth proportional to 35,293.62, 48,705.28 and 19,379.10 is: 26,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,293.62 : 48,705.28 = 19,379.10 : x
  2. Step 2: Convert to fraction form
    35,293.62/48,705.28 = 19,379.10/x
  3. Step 3: Cross multiply
    35,293.62x = 48,705.28 × 19,379.10
  4. Step 4: Simplify right side
    35,293.62x = 943,864,248.12
  5. Step 5: Solve for x
    x = 943,864,248.12/35,293.62
  6. Step 6: Final answer
    x = 26,743.20

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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.