Home / 7,008.82-9,672.86-5,237.35

Finding the Fourth Proportional to 7,008.82, 9,672.86 and 5,237.35

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Solution

The fourth proportional to 7,008.82, 9,672.86 and 5,237.35 is: 7,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.82 : 9,672.86 = 5,237.35 : x
  2. Step 2: Convert to fraction form
    7,008.82/9,672.86 = 5,237.35/x
  3. Step 3: Cross multiply
    7,008.82x = 9,672.86 × 5,237.35
  4. Step 4: Simplify right side
    7,008.82x = 50,660,127.13
  5. Step 5: Solve for x
    x = 50,660,127.13/7,008.82
  6. Step 6: Final answer
    x = 7,228.05

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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.