Home / 19,104.08-26,363.56-10,720.56

Finding the Fourth Proportional to 19,104.08, 26,363.56 and 10,720.56

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Solution

The fourth proportional to 19,104.08, 26,363.56 and 10,720.56 is: 14,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104.08 : 26,363.56 = 10,720.56 : x
  2. Step 2: Convert to fraction form
    19,104.08/26,363.56 = 10,720.56/x
  3. Step 3: Cross multiply
    19,104.08x = 26,363.56 × 10,720.56
  4. Step 4: Simplify right side
    19,104.08x = 282,632,126.79
  5. Step 5: Solve for x
    x = 282,632,126.79/19,104.08
  6. Step 6: Final answer
    x = 14,794.33

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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.