Home / 42,769.16-59,021.64-23,905.88

Finding the Fourth Proportional to 42,769.16, 59,021.64 and 23,905.88

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Solution

The fourth proportional to 42,769.16, 59,021.64 and 23,905.88 is: 32,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,769.16 : 59,021.64 = 23,905.88 : x
  2. Step 2: Convert to fraction form
    42,769.16/59,021.64 = 23,905.88/x
  3. Step 3: Cross multiply
    42,769.16x = 59,021.64 × 23,905.88
  4. Step 4: Simplify right side
    42,769.16x = 1,410,964,243.24
  5. Step 5: Solve for x
    x = 1,410,964,243.24/42,769.16
  6. Step 6: Final answer
    x = 32,990.23

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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.