Home / 19,445.92-26,837.91-10,949.68

Finding the Fourth Proportional to 19,445.92, 26,837.91 and 10,949.68

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Solution

The fourth proportional to 19,445.92, 26,837.91 and 10,949.68 is: 15,111.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.92 : 26,837.91 = 10,949.68 : x
  2. Step 2: Convert to fraction form
    19,445.92/26,837.91 = 10,949.68/x
  3. Step 3: Cross multiply
    19,445.92x = 26,837.91 × 10,949.68
  4. Step 4: Simplify right side
    19,445.92x = 293,866,529.12
  5. Step 5: Solve for x
    x = 293,866,529.12/19,445.92
  6. Step 6: Final answer
    x = 15,111.99

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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.