Home / 19,263.10-28,894.62-7,257.52

Finding the Fourth Proportional to 19,263.10, 28,894.62 and 7,257.52

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Solution

The fourth proportional to 19,263.10, 28,894.62 and 7,257.52 is: 10,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.10 : 28,894.62 = 7,257.52 : x
  2. Step 2: Convert to fraction form
    19,263.10/28,894.62 = 7,257.52/x
  3. Step 3: Cross multiply
    19,263.10x = 28,894.62 × 7,257.52
  4. Step 4: Simplify right side
    19,263.10x = 209,703,282.54
  5. Step 5: Solve for x
    x = 209,703,282.54/19,263.10
  6. Step 6: Final answer
    x = 10,886.27

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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.