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Finding the Fourth Proportional to 60,684.39, 91,037.01 and 18,563.46

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Solution

The fourth proportional to 60,684.39, 91,037.01 and 18,563.46 is: 27,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684.39 : 91,037.01 = 18,563.46 : x
  2. Step 2: Convert to fraction form
    60,684.39/91,037.01 = 18,563.46/x
  3. Step 3: Cross multiply
    60,684.39x = 91,037.01 × 18,563.46
  4. Step 4: Simplify right side
    60,684.39x = 1,689,961,893.65
  5. Step 5: Solve for x
    x = 1,689,961,893.65/60,684.39
  6. Step 6: Final answer
    x = 27,848.38

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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.