Home / 8,448.24-11,657.52-4,910.16

Finding the Fourth Proportional to 8,448.24, 11,657.52 and 4,910.16

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Solution

The fourth proportional to 8,448.24, 11,657.52 and 4,910.16 is: 6,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448.24 : 11,657.52 = 4,910.16 : x
  2. Step 2: Convert to fraction form
    8,448.24/11,657.52 = 4,910.16/x
  3. Step 3: Cross multiply
    8,448.24x = 11,657.52 × 4,910.16
  4. Step 4: Simplify right side
    8,448.24x = 57,240,288.40
  5. Step 5: Solve for x
    x = 57,240,288.40/8,448.24
  6. Step 6: Final answer
    x = 6,775.41

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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.