Home / 19,616.14-29,445.27-7,937.02

Finding the Fourth Proportional to 19,616.14, 29,445.27 and 7,937.02

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Solution

The fourth proportional to 19,616.14, 29,445.27 and 7,937.02 is: 11,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,616.14 : 29,445.27 = 7,937.02 : x
  2. Step 2: Convert to fraction form
    19,616.14/29,445.27 = 7,937.02/x
  3. Step 3: Cross multiply
    19,616.14x = 29,445.27 × 7,937.02
  4. Step 4: Simplify right side
    19,616.14x = 233,707,696.90
  5. Step 5: Solve for x
    x = 233,707,696.90/19,616.14
  6. Step 6: Final answer
    x = 11,914.05

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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.