Home / 7,011.13-10,518.36-2,394.13

Finding the Fourth Proportional to 7,011.13, 10,518.36 and 2,394.13

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Solution

The fourth proportional to 7,011.13, 10,518.36 and 2,394.13 is: 3,591.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.13 : 10,518.36 = 2,394.13 : x
  2. Step 2: Convert to fraction form
    7,011.13/10,518.36 = 2,394.13/x
  3. Step 3: Cross multiply
    7,011.13x = 10,518.36 × 2,394.13
  4. Step 4: Simplify right side
    7,011.13x = 25,182,321.23
  5. Step 5: Solve for x
    x = 25,182,321.23/7,011.13
  6. Step 6: Final answer
    x = 3,591.76

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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.