Home / 19,235.10-28,836.45-10,001.10

Finding the Fourth Proportional to 19,235.10, 28,836.45 and 10,001.10

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Solution

The fourth proportional to 19,235.10, 28,836.45 and 10,001.10 is: 14,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.10 : 28,836.45 = 10,001.10 : x
  2. Step 2: Convert to fraction form
    19,235.10/28,836.45 = 10,001.10/x
  3. Step 3: Cross multiply
    19,235.10x = 28,836.45 × 10,001.10
  4. Step 4: Simplify right side
    19,235.10x = 288,396,220.10
  5. Step 5: Solve for x
    x = 288,396,220.10/19,235.10
  6. Step 6: Final answer
    x = 14,993.23

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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.