Home / 30,565.83-45,844.84-11,833.05

Finding the Fourth Proportional to 30,565.83, 45,844.84 and 11,833.05

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Solution

The fourth proportional to 30,565.83, 45,844.84 and 11,833.05 is: 17,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,565.83 : 45,844.84 = 11,833.05 : x
  2. Step 2: Convert to fraction form
    30,565.83/45,844.84 = 11,833.05/x
  3. Step 3: Cross multiply
    30,565.83x = 45,844.84 × 11,833.05
  4. Step 4: Simplify right side
    30,565.83x = 542,484,283.96
  5. Step 5: Solve for x
    x = 542,484,283.96/30,565.83
  6. Step 6: Final answer
    x = 17,748.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.