Home / 42,736.19-59,003.79-38,252.30

Finding the Fourth Proportional to 42,736.19, 59,003.79 and 38,252.30

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Solution

The fourth proportional to 42,736.19, 59,003.79 and 38,252.30 is: 52,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,736.19 : 59,003.79 = 38,252.30 : x
  2. Step 2: Convert to fraction form
    42,736.19/59,003.79 = 38,252.30/x
  3. Step 3: Cross multiply
    42,736.19x = 59,003.79 × 38,252.30
  4. Step 4: Simplify right side
    42,736.19x = 2,257,030,676.22
  5. Step 5: Solve for x
    x = 2,257,030,676.22/42,736.19
  6. Step 6: Final answer
    x = 52,813.10

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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.