Home / 19,110.26-26,371.28-10,612.93

Finding the Fourth Proportional to 19,110.26, 26,371.28 and 10,612.93

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Solution

The fourth proportional to 19,110.26, 26,371.28 and 10,612.93 is: 14,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.26 : 26,371.28 = 10,612.93 : x
  2. Step 2: Convert to fraction form
    19,110.26/26,371.28 = 10,612.93/x
  3. Step 3: Cross multiply
    19,110.26x = 26,371.28 × 10,612.93
  4. Step 4: Simplify right side
    19,110.26x = 279,876,429.66
  5. Step 5: Solve for x
    x = 279,876,429.66/19,110.26
  6. Step 6: Final answer
    x = 14,645.35

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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.