Home / 7,353.18-11,030.48-2,422.83

Finding the Fourth Proportional to 7,353.18, 11,030.48 and 2,422.83

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Solution

The fourth proportional to 7,353.18, 11,030.48 and 2,422.83 is: 3,634.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.18 : 11,030.48 = 2,422.83 : x
  2. Step 2: Convert to fraction form
    7,353.18/11,030.48 = 2,422.83/x
  3. Step 3: Cross multiply
    7,353.18x = 11,030.48 × 2,422.83
  4. Step 4: Simplify right side
    7,353.18x = 26,724,965.74
  5. Step 5: Solve for x
    x = 26,724,965.74/7,353.18
  6. Step 6: Final answer
    x = 3,634.48

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1.5x scale

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.