Home / 7,330.74-11,000.61-6,113.22

Finding the Fourth Proportional to 7,330.74, 11,000.61 and 6,113.22

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Solution

The fourth proportional to 7,330.74, 11,000.61 and 6,113.22 is: 9,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.74 : 11,000.61 = 6,113.22 : x
  2. Step 2: Convert to fraction form
    7,330.74/11,000.61 = 6,113.22/x
  3. Step 3: Cross multiply
    7,330.74x = 11,000.61 × 6,113.22
  4. Step 4: Simplify right side
    7,330.74x = 67,249,149.06
  5. Step 5: Solve for x
    x = 67,249,149.06/7,330.74
  6. Step 6: Final answer
    x = 9,173.58

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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.