Home / 8,838.74-13,258.12-3,576.08

Finding the Fourth Proportional to 8,838.74, 13,258.12 and 3,576.08

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Solution

The fourth proportional to 8,838.74, 13,258.12 and 3,576.08 is: 5,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.74 : 13,258.12 = 3,576.08 : x
  2. Step 2: Convert to fraction form
    8,838.74/13,258.12 = 3,576.08/x
  3. Step 3: Cross multiply
    8,838.74x = 13,258.12 × 3,576.08
  4. Step 4: Simplify right side
    8,838.74x = 47,412,097.77
  5. Step 5: Solve for x
    x = 47,412,097.77/8,838.74
  6. Step 6: Final answer
    x = 5,364.12

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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.