Home / 19,670.04-29,484.04-7,807.38

Finding the Fourth Proportional to 19,670.04, 29,484.04 and 7,807.38

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Solution

The fourth proportional to 19,670.04, 29,484.04 and 7,807.38 is: 11,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670.04 : 29,484.04 = 7,807.38 : x
  2. Step 2: Convert to fraction form
    19,670.04/29,484.04 = 7,807.38/x
  3. Step 3: Cross multiply
    19,670.04x = 29,484.04 × 7,807.38
  4. Step 4: Simplify right side
    19,670.04x = 230,193,104.22
  5. Step 5: Solve for x
    x = 230,193,104.22/19,670.04
  6. Step 6: Final answer
    x = 11,702.73

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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.