Home / 19,275.22-28,893.13-10,937.62

Finding the Fourth Proportional to 19,275.22, 28,893.13 and 10,937.62

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Solution

The fourth proportional to 19,275.22, 28,893.13 and 10,937.62 is: 16,395.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.22 : 28,893.13 = 10,937.62 : x
  2. Step 2: Convert to fraction form
    19,275.22/28,893.13 = 10,937.62/x
  3. Step 3: Cross multiply
    19,275.22x = 28,893.13 × 10,937.62
  4. Step 4: Simplify right side
    19,275.22x = 316,022,021.86
  5. Step 5: Solve for x
    x = 316,022,021.86/19,275.22
  6. Step 6: Final answer
    x = 16,395.25

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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.