Home / 19,026.23-28,503.77-15,926.15

Finding the Fourth Proportional to 19,026.23, 28,503.77 and 15,926.15

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Solution

The fourth proportional to 19,026.23, 28,503.77 and 15,926.15 is: 23,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.23 : 28,503.77 = 15,926.15 : x
  2. Step 2: Convert to fraction form
    19,026.23/28,503.77 = 15,926.15/x
  3. Step 3: Cross multiply
    19,026.23x = 28,503.77 × 15,926.15
  4. Step 4: Simplify right side
    19,026.23x = 453,955,308.21
  5. Step 5: Solve for x
    x = 453,955,308.21/19,026.23
  6. Step 6: Final answer
    x = 23,859.45

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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.