Home / 8,838.70-13,258.02-3,573.65

Finding the Fourth Proportional to 8,838.70, 13,258.02 and 3,573.65

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Solution

The fourth proportional to 8,838.70, 13,258.02 and 3,573.65 is: 5,360.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.70 : 13,258.02 = 3,573.65 : x
  2. Step 2: Convert to fraction form
    8,838.70/13,258.02 = 3,573.65/x
  3. Step 3: Cross multiply
    8,838.70x = 13,258.02 × 3,573.65
  4. Step 4: Simplify right side
    8,838.70x = 47,379,471.85
  5. Step 5: Solve for x
    x = 47,379,471.85/8,838.70
  6. Step 6: Final answer
    x = 5,360.46

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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.