Home / 9,097.75-13,621.29-4,645.84

Finding the Fourth Proportional to 9,097.75, 13,621.29 and 4,645.84

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Solution

The fourth proportional to 9,097.75, 13,621.29 and 4,645.84 is: 6,955.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097.75 : 13,621.29 = 4,645.84 : x
  2. Step 2: Convert to fraction form
    9,097.75/13,621.29 = 4,645.84/x
  3. Step 3: Cross multiply
    9,097.75x = 13,621.29 × 4,645.84
  4. Step 4: Simplify right side
    9,097.75x = 63,282,333.93
  5. Step 5: Solve for x
    x = 63,282,333.93/9,097.75
  6. Step 6: Final answer
    x = 6,955.82

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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.