Home / 19,026.39-28,543.92-10,261.11

Finding the Fourth Proportional to 19,026.39, 28,543.92 and 10,261.11

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Solution

The fourth proportional to 19,026.39, 28,543.92 and 10,261.11 is: 15,394.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.39 : 28,543.92 = 10,261.11 : x
  2. Step 2: Convert to fraction form
    19,026.39/28,543.92 = 10,261.11/x
  3. Step 3: Cross multiply
    19,026.39x = 28,543.92 × 10,261.11
  4. Step 4: Simplify right side
    19,026.39x = 292,892,302.95
  5. Step 5: Solve for x
    x = 292,892,302.95/19,026.39
  6. Step 6: Final answer
    x = 15,394.00

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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.