Home / 8,448.04-11,657.95-4,910.97

Finding the Fourth Proportional to 8,448.04, 11,657.95 and 4,910.97

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Solution

The fourth proportional to 8,448.04, 11,657.95 and 4,910.97 is: 6,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448.04 : 11,657.95 = 4,910.97 : x
  2. Step 2: Convert to fraction form
    8,448.04/11,657.95 = 4,910.97/x
  3. Step 3: Cross multiply
    8,448.04x = 11,657.95 × 4,910.97
  4. Step 4: Simplify right side
    8,448.04x = 57,251,842.71
  5. Step 5: Solve for x
    x = 57,251,842.71/8,448.04
  6. Step 6: Final answer
    x = 6,776.94

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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.