Home / 17,987.04-26,964.36-6,294.96

Finding the Fourth Proportional to 17,987.04, 26,964.36 and 6,294.96

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Solution

The fourth proportional to 17,987.04, 26,964.36 and 6,294.96 is: 9,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,987.04 : 26,964.36 = 6,294.96 : x
  2. Step 2: Convert to fraction form
    17,987.04/26,964.36 = 6,294.96/x
  3. Step 3: Cross multiply
    17,987.04x = 26,964.36 × 6,294.96
  4. Step 4: Simplify right side
    17,987.04x = 169,739,567.63
  5. Step 5: Solve for x
    x = 169,739,567.63/17,987.04
  6. Step 6: Final answer
    x = 9,436.77

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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.