Home / 37,884.48-52,278.24-20,889.46

Finding the Fourth Proportional to 37,884.48, 52,278.24 and 20,889.46

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Solution

The fourth proportional to 37,884.48, 52,278.24 and 20,889.46 is: 28,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,884.48 : 52,278.24 = 20,889.46 : x
  2. Step 2: Convert to fraction form
    37,884.48/52,278.24 = 20,889.46/x
  3. Step 3: Cross multiply
    37,884.48x = 52,278.24 × 20,889.46
  4. Step 4: Simplify right side
    37,884.48x = 1,092,064,347.03
  5. Step 5: Solve for x
    x = 1,092,064,347.03/37,884.48
  6. Step 6: Final answer
    x = 28,826.17

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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.