Home / 19,803.44-29,702.68-6,475.32

Finding the Fourth Proportional to 19,803.44, 29,702.68 and 6,475.32

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Solution

The fourth proportional to 19,803.44, 29,702.68 and 6,475.32 is: 9,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803.44 : 29,702.68 = 6,475.32 : x
  2. Step 2: Convert to fraction form
    19,803.44/29,702.68 = 6,475.32/x
  3. Step 3: Cross multiply
    19,803.44x = 29,702.68 × 6,475.32
  4. Step 4: Simplify right side
    19,803.44x = 192,334,357.86
  5. Step 5: Solve for x
    x = 192,334,357.86/19,803.44
  6. Step 6: Final answer
    x = 9,712.17

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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.