Home / 19,476.56-29,205.48-10,107.12

Finding the Fourth Proportional to 19,476.56, 29,205.48 and 10,107.12

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Solution

The fourth proportional to 19,476.56, 29,205.48 and 10,107.12 is: 15,155.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.56 : 29,205.48 = 10,107.12 : x
  2. Step 2: Convert to fraction form
    19,476.56/29,205.48 = 10,107.12/x
  3. Step 3: Cross multiply
    19,476.56x = 29,205.48 × 10,107.12
  4. Step 4: Simplify right side
    19,476.56x = 295,183,291.02
  5. Step 5: Solve for x
    x = 295,183,291.02/19,476.56
  6. Step 6: Final answer
    x = 15,155.82

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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.