Home / 42,661.01-63,964.13-17,718.27

Finding the Fourth Proportional to 42,661.01, 63,964.13 and 17,718.27

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Solution

The fourth proportional to 42,661.01, 63,964.13 and 17,718.27 is: 26,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,661.01 : 63,964.13 = 17,718.27 : x
  2. Step 2: Convert to fraction form
    42,661.01/63,964.13 = 17,718.27/x
  3. Step 3: Cross multiply
    42,661.01x = 63,964.13 × 17,718.27
  4. Step 4: Simplify right side
    42,661.01x = 1,133,333,637.06
  5. Step 5: Solve for x
    x = 1,133,333,637.06/42,661.01
  6. Step 6: Final answer
    x = 26,566.03

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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.