Home / 60,841-83,962.38-33,984.64

Finding the Fourth Proportional to 60,841, 83,962.38 and 33,984.64

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Solution

The fourth proportional to 60,841, 83,962.38 and 33,984.64 is: 46,899.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,841 : 83,962.38 = 33,984.64 : x
  2. Step 2: Convert to fraction form
    60,841/83,962.38 = 33,984.64/x
  3. Step 3: Cross multiply
    60,841x = 83,962.38 × 33,984.64
  4. Step 4: Simplify right side
    60,841x = 2,853,431,257.84
  5. Step 5: Solve for x
    x = 2,853,431,257.84/60,841
  6. Step 6: Final answer
    x = 46,899.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.