Home / 69,415.52-104,123.28-16,825.00

Finding the Fourth Proportional to 69,415.52, 104,123.28 and 16,825.00

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Solution

The fourth proportional to 69,415.52, 104,123.28 and 16,825.00 is: 25,237.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,415.52 : 104,123.28 = 16,825.00 : x
  2. Step 2: Convert to fraction form
    69,415.52/104,123.28 = 16,825.00/x
  3. Step 3: Cross multiply
    69,415.52x = 104,123.28 × 16,825.00
  4. Step 4: Simplify right side
    69,415.52x = 1,751,873,925.69
  5. Step 5: Solve for x
    x = 1,751,873,925.69/69,415.52
  6. Step 6: Final answer
    x = 25,237.50

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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.