Home / 37,546.82-51,812.36-20,547.68

Finding the Fourth Proportional to 37,546.82, 51,812.36 and 20,547.68

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Solution

The fourth proportional to 37,546.82, 51,812.36 and 20,547.68 is: 28,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,546.82 : 51,812.36 = 20,547.68 : x
  2. Step 2: Convert to fraction form
    37,546.82/51,812.36 = 20,547.68/x
  3. Step 3: Cross multiply
    37,546.82x = 51,812.36 × 20,547.68
  4. Step 4: Simplify right side
    37,546.82x = 1,064,623,431.52
  5. Step 5: Solve for x
    x = 1,064,623,431.52/37,546.82
  6. Step 6: Final answer
    x = 28,354.56

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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.