Home / 19,344.15-29,006.64-6,862.32

Finding the Fourth Proportional to 19,344.15, 29,006.64 and 6,862.32

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Solution

The fourth proportional to 19,344.15, 29,006.64 and 6,862.32 is: 10,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.15 : 29,006.64 = 6,862.32 : x
  2. Step 2: Convert to fraction form
    19,344.15/29,006.64 = 6,862.32/x
  3. Step 3: Cross multiply
    19,344.15x = 29,006.64 × 6,862.32
  4. Step 4: Simplify right side
    19,344.15x = 199,052,845.80
  5. Step 5: Solve for x
    x = 199,052,845.80/19,344.15
  6. Step 6: Final answer
    x = 10,290.08

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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.