Home / 19,434.35-29,152.44-6,287.75

Finding the Fourth Proportional to 19,434.35, 29,152.44 and 6,287.75

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Solution

The fourth proportional to 19,434.35, 29,152.44 and 6,287.75 is: 9,431.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.35 : 29,152.44 = 6,287.75 : x
  2. Step 2: Convert to fraction form
    19,434.35/29,152.44 = 6,287.75/x
  3. Step 3: Cross multiply
    19,434.35x = 29,152.44 × 6,287.75
  4. Step 4: Simplify right side
    19,434.35x = 183,303,327.49
  5. Step 5: Solve for x
    x = 183,303,327.49/19,434.35
  6. Step 6: Final answer
    x = 9,431.92

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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.