Home / 19,369.83-29,045.12-6,887.97

Finding the Fourth Proportional to 19,369.83, 29,045.12 and 6,887.97

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Solution

The fourth proportional to 19,369.83, 29,045.12 and 6,887.97 is: 10,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.83 : 29,045.12 = 6,887.97 : x
  2. Step 2: Convert to fraction form
    19,369.83/29,045.12 = 6,887.97/x
  3. Step 3: Cross multiply
    19,369.83x = 29,045.12 × 6,887.97
  4. Step 4: Simplify right side
    19,369.83x = 200,061,880.77
  5. Step 5: Solve for x
    x = 200,061,880.77/19,369.83
  6. Step 6: Final answer
    x = 10,328.53

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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.