Home / 19,363.92-26,725.32-10,983.12

Finding the Fourth Proportional to 19,363.92, 26,725.32 and 10,983.12

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Solution

The fourth proportional to 19,363.92, 26,725.32 and 10,983.12 is: 15,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.92 : 26,725.32 = 10,983.12 : x
  2. Step 2: Convert to fraction form
    19,363.92/26,725.32 = 10,983.12/x
  3. Step 3: Cross multiply
    19,363.92x = 26,725.32 × 10,983.12
  4. Step 4: Simplify right side
    19,363.92x = 293,527,396.60
  5. Step 5: Solve for x
    x = 293,527,396.60/19,363.92
  6. Step 6: Final answer
    x = 15,158.47

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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.