Home / 38,896.44-53,677.78-22,980.86

Finding the Fourth Proportional to 38,896.44, 53,677.78 and 22,980.86

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Solution

The fourth proportional to 38,896.44, 53,677.78 and 22,980.86 is: 31,714.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,896.44 : 53,677.78 = 22,980.86 : x
  2. Step 2: Convert to fraction form
    38,896.44/53,677.78 = 22,980.86/x
  3. Step 3: Cross multiply
    38,896.44x = 53,677.78 × 22,980.86
  4. Step 4: Simplify right side
    38,896.44x = 1,233,561,547.29
  5. Step 5: Solve for x
    x = 1,233,561,547.29/38,896.44
  6. Step 6: Final answer
    x = 31,714.00

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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.