Home / 32,538.75-48,815.01-18,505.50

Finding the Fourth Proportional to 32,538.75, 48,815.01 and 18,505.50

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Solution

The fourth proportional to 32,538.75, 48,815.01 and 18,505.50 is: 27,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,538.75 : 48,815.01 = 18,505.50 : x
  2. Step 2: Convert to fraction form
    32,538.75/48,815.01 = 18,505.50/x
  3. Step 3: Cross multiply
    32,538.75x = 48,815.01 × 18,505.50
  4. Step 4: Simplify right side
    32,538.75x = 903,346,167.56
  5. Step 5: Solve for x
    x = 903,346,167.56/32,538.75
  6. Step 6: Final answer
    x = 27,762.17

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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.