Home / 19,523.89-29,290.41-6,376.22

Finding the Fourth Proportional to 19,523.89, 29,290.41 and 6,376.22

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Solution

The fourth proportional to 19,523.89, 29,290.41 and 6,376.22 is: 9,565.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.89 : 29,290.41 = 6,376.22 : x
  2. Step 2: Convert to fraction form
    19,523.89/29,290.41 = 6,376.22/x
  3. Step 3: Cross multiply
    19,523.89x = 29,290.41 × 6,376.22
  4. Step 4: Simplify right side
    19,523.89x = 186,762,061.44
  5. Step 5: Solve for x
    x = 186,762,061.44/19,523.89
  6. Step 6: Final answer
    x = 9,565.82

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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.