Home / 7,195.06-9,934.14-5,513.50

Finding the Fourth Proportional to 7,195.06, 9,934.14 and 5,513.50

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Solution

The fourth proportional to 7,195.06, 9,934.14 and 5,513.50 is: 7,612.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.06 : 9,934.14 = 5,513.50 : x
  2. Step 2: Convert to fraction form
    7,195.06/9,934.14 = 5,513.50/x
  3. Step 3: Cross multiply
    7,195.06x = 9,934.14 × 5,513.50
  4. Step 4: Simplify right side
    7,195.06x = 54,771,880.89
  5. Step 5: Solve for x
    x = 54,771,880.89/7,195.06
  6. Step 6: Final answer
    x = 7,612.43

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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.