Home / 19,029.39-28,548.42-10,264.11

Finding the Fourth Proportional to 19,029.39, 28,548.42 and 10,264.11

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Solution

The fourth proportional to 19,029.39, 28,548.42 and 10,264.11 is: 15,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029.39 : 28,548.42 = 10,264.11 : x
  2. Step 2: Convert to fraction form
    19,029.39/28,548.42 = 10,264.11/x
  3. Step 3: Cross multiply
    19,029.39x = 28,548.42 × 10,264.11
  4. Step 4: Simplify right side
    19,029.39x = 293,024,123.21
  5. Step 5: Solve for x
    x = 293,024,123.21/19,029.39
  6. Step 6: Final answer
    x = 15,398.50

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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.