Home / 7,352.22-11,030.04-2,421.69

Finding the Fourth Proportional to 7,352.22, 11,030.04 and 2,421.69

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Solution

The fourth proportional to 7,352.22, 11,030.04 and 2,421.69 is: 3,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.22 : 11,030.04 = 2,421.69 : x
  2. Step 2: Convert to fraction form
    7,352.22/11,030.04 = 2,421.69/x
  3. Step 3: Cross multiply
    7,352.22x = 11,030.04 × 2,421.69
  4. Step 4: Simplify right side
    7,352.22x = 26,711,337.57
  5. Step 5: Solve for x
    x = 26,711,337.57/7,352.22
  6. Step 6: Final answer
    x = 3,633.10

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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.