Home / 9,849.15-13,600.77-7,330.34

Finding the Fourth Proportional to 9,849.15, 13,600.77 and 7,330.34

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Solution

The fourth proportional to 9,849.15, 13,600.77 and 7,330.34 is: 10,122.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849.15 : 13,600.77 = 7,330.34 : x
  2. Step 2: Convert to fraction form
    9,849.15/13,600.77 = 7,330.34/x
  3. Step 3: Cross multiply
    9,849.15x = 13,600.77 × 7,330.34
  4. Step 4: Simplify right side
    9,849.15x = 99,698,200.36
  5. Step 5: Solve for x
    x = 99,698,200.36/9,849.15
  6. Step 6: Final answer
    x = 10,122.52

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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.