Home / 69,921.60-104,897.59-25,548.28

Finding the Fourth Proportional to 69,921.60, 104,897.59 and 25,548.28

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Solution

The fourth proportional to 69,921.60, 104,897.59 and 25,548.28 is: 38,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,921.60 : 104,897.59 = 25,548.28 : x
  2. Step 2: Convert to fraction form
    69,921.60/104,897.59 = 25,548.28/x
  3. Step 3: Cross multiply
    69,921.60x = 104,897.59 × 25,548.28
  4. Step 4: Simplify right side
    69,921.60x = 2,679,953,199.02
  5. Step 5: Solve for x
    x = 2,679,953,199.02/69,921.60
  6. Step 6: Final answer
    x = 38,327.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.