Home / 8,448.01-11,657.91-4,670.94

Finding the Fourth Proportional to 8,448.01, 11,657.91 and 4,670.94

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Solution

The fourth proportional to 8,448.01, 11,657.91 and 4,670.94 is: 6,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448.01 : 11,657.91 = 4,670.94 : x
  2. Step 2: Convert to fraction form
    8,448.01/11,657.91 = 4,670.94/x
  3. Step 3: Cross multiply
    8,448.01x = 11,657.91 × 4,670.94
  4. Step 4: Simplify right side
    8,448.01x = 54,453,398.14
  5. Step 5: Solve for x
    x = 54,453,398.14/8,448.01
  6. Step 6: Final answer
    x = 6,445.71

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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.