Home / 19,455.42-29,180.05-6,304.71

Finding the Fourth Proportional to 19,455.42, 29,180.05 and 6,304.71

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Solution

The fourth proportional to 19,455.42, 29,180.05 and 6,304.71 is: 9,456.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.42 : 29,180.05 = 6,304.71 : x
  2. Step 2: Convert to fraction form
    19,455.42/29,180.05 = 6,304.71/x
  3. Step 3: Cross multiply
    19,455.42x = 29,180.05 × 6,304.71
  4. Step 4: Simplify right side
    19,455.42x = 183,971,764.63
  5. Step 5: Solve for x
    x = 183,971,764.63/19,455.42
  6. Step 6: Final answer
    x = 9,456.07

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1.5x scale

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.