Home / 8,838.54-13,263.84-4,678.38

Finding the Fourth Proportional to 8,838.54, 13,263.84 and 4,678.38

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Solution

The fourth proportional to 8,838.54, 13,263.84 and 4,678.38 is: 7,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.54 : 13,263.84 = 4,678.38 : x
  2. Step 2: Convert to fraction form
    8,838.54/13,263.84 = 4,678.38/x
  3. Step 3: Cross multiply
    8,838.54x = 13,263.84 × 4,678.38
  4. Step 4: Simplify right side
    8,838.54x = 62,053,283.78
  5. Step 5: Solve for x
    x = 62,053,283.78/8,838.54
  6. Step 6: Final answer
    x = 7,020.76

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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.