Home / 9,641.07-13,305.36-5,392.53

Finding the Fourth Proportional to 9,641.07, 13,305.36 and 5,392.53

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Solution

The fourth proportional to 9,641.07, 13,305.36 and 5,392.53 is: 7,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641.07 : 13,305.36 = 5,392.53 : x
  2. Step 2: Convert to fraction form
    9,641.07/13,305.36 = 5,392.53/x
  3. Step 3: Cross multiply
    9,641.07x = 13,305.36 × 5,392.53
  4. Step 4: Simplify right side
    9,641.07x = 71,749,552.96
  5. Step 5: Solve for x
    x = 71,749,552.96/9,641.07
  6. Step 6: Final answer
    x = 7,442.07

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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.