Home / 42,979.01-59,309.21-23,857.34

Finding the Fourth Proportional to 42,979.01, 59,309.21 and 23,857.34

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Solution

The fourth proportional to 42,979.01, 59,309.21 and 23,857.34 is: 32,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,979.01 : 59,309.21 = 23,857.34 : x
  2. Step 2: Convert to fraction form
    42,979.01/59,309.21 = 23,857.34/x
  3. Step 3: Cross multiply
    42,979.01x = 59,309.21 × 23,857.34
  4. Step 4: Simplify right side
    42,979.01x = 1,414,959,751.20
  5. Step 5: Solve for x
    x = 1,414,959,751.20/42,979.01
  6. Step 6: Final answer
    x = 32,922.12

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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.