Home / 19,548.42-29,319.36-7,066.08

Finding the Fourth Proportional to 19,548.42, 29,319.36 and 7,066.08

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Solution

The fourth proportional to 19,548.42, 29,319.36 and 7,066.08 is: 10,597.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.42 : 29,319.36 = 7,066.08 : x
  2. Step 2: Convert to fraction form
    19,548.42/29,319.36 = 7,066.08/x
  3. Step 3: Cross multiply
    19,548.42x = 29,319.36 × 7,066.08
  4. Step 4: Simplify right side
    19,548.42x = 207,172,943.31
  5. Step 5: Solve for x
    x = 207,172,943.31/19,548.42
  6. Step 6: Final answer
    x = 10,597.94

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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.