Home / 40,907.48-61,333.88-33,019.70

Finding the Fourth Proportional to 40,907.48, 61,333.88 and 33,019.70

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Solution

The fourth proportional to 40,907.48, 61,333.88 and 33,019.70 is: 49,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,907.48 : 61,333.88 = 33,019.70 : x
  2. Step 2: Convert to fraction form
    40,907.48/61,333.88 = 33,019.70/x
  3. Step 3: Cross multiply
    40,907.48x = 61,333.88 × 33,019.70
  4. Step 4: Simplify right side
    40,907.48x = 2,025,225,845.67
  5. Step 5: Solve for x
    x = 2,025,225,845.67/40,907.48
  6. Step 6: Final answer
    x = 49,507.48

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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.