Home / 19,505.05-29,264.46-9,651.13

Finding the Fourth Proportional to 19,505.05, 29,264.46 and 9,651.13

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Solution

The fourth proportional to 19,505.05, 29,264.46 and 9,651.13 is: 14,480.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.05 : 29,264.46 = 9,651.13 : x
  2. Step 2: Convert to fraction form
    19,505.05/29,264.46 = 9,651.13/x
  3. Step 3: Cross multiply
    19,505.05x = 29,264.46 × 9,651.13
  4. Step 4: Simplify right side
    19,505.05x = 282,435,107.84
  5. Step 5: Solve for x
    x = 282,435,107.84/19,505.05
  6. Step 6: Final answer
    x = 14,480.10

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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.