Home / 39,529.72-59,280-17,037.64

Finding the Fourth Proportional to 39,529.72, 59,280 and 17,037.64

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Solution

The fourth proportional to 39,529.72, 59,280 and 17,037.64 is: 25,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,529.72 : 59,280 = 17,037.64 : x
  2. Step 2: Convert to fraction form
    39,529.72/59,280 = 17,037.64/x
  3. Step 3: Cross multiply
    39,529.72x = 59,280 × 17,037.64
  4. Step 4: Simplify right side
    39,529.72x = 1,009,991,299.20
  5. Step 5: Solve for x
    x = 1,009,991,299.20/39,529.72
  6. Step 6: Final answer
    x = 25,550.18

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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.