Home / 19,263.66-28,843.32-10,010.22

Finding the Fourth Proportional to 19,263.66, 28,843.32 and 10,010.22

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Solution

The fourth proportional to 19,263.66, 28,843.32 and 10,010.22 is: 14,988.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,263.66 : 28,843.32 = 10,010.22 : x
  2. Step 2: Convert to fraction form
    19,263.66/28,843.32 = 10,010.22/x
  3. Step 3: Cross multiply
    19,263.66x = 28,843.32 × 10,010.22
  4. Step 4: Simplify right side
    19,263.66x = 288,727,978.73
  5. Step 5: Solve for x
    x = 288,727,978.73/19,263.66
  6. Step 6: Final answer
    x = 14,988.22

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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.