Home / 19,498.29-26,907.66-10,545.81

Finding the Fourth Proportional to 19,498.29, 26,907.66 and 10,545.81

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Solution

The fourth proportional to 19,498.29, 26,907.66 and 10,545.81 is: 14,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.29 : 26,907.66 = 10,545.81 : x
  2. Step 2: Convert to fraction form
    19,498.29/26,907.66 = 10,545.81/x
  3. Step 3: Cross multiply
    19,498.29x = 26,907.66 × 10,545.81
  4. Step 4: Simplify right side
    19,498.29x = 283,763,069.90
  5. Step 5: Solve for x
    x = 283,763,069.90/19,498.29
  6. Step 6: Final answer
    x = 14,553.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.