Home / 37,253.03-51,409.01-21,948.47

Finding the Fourth Proportional to 37,253.03, 51,409.01 and 21,948.47

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Solution

The fourth proportional to 37,253.03, 51,409.01 and 21,948.47 is: 30,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,253.03 : 51,409.01 = 21,948.47 : x
  2. Step 2: Convert to fraction form
    37,253.03/51,409.01 = 21,948.47/x
  3. Step 3: Cross multiply
    37,253.03x = 51,409.01 × 21,948.47
  4. Step 4: Simplify right side
    37,253.03x = 1,128,348,746.93
  5. Step 5: Solve for x
    x = 1,128,348,746.93/37,253.03
  6. Step 6: Final answer
    x = 30,288.78

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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.