Home / 19,407.53-26,785.22-10,910.35

Finding the Fourth Proportional to 19,407.53, 26,785.22 and 10,910.35

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Solution

The fourth proportional to 19,407.53, 26,785.22 and 10,910.35 is: 15,057.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.53 : 26,785.22 = 10,910.35 : x
  2. Step 2: Convert to fraction form
    19,407.53/26,785.22 = 10,910.35/x
  3. Step 3: Cross multiply
    19,407.53x = 26,785.22 × 10,910.35
  4. Step 4: Simplify right side
    19,407.53x = 292,236,003.51
  5. Step 5: Solve for x
    x = 292,236,003.51/19,407.53
  6. Step 6: Final answer
    x = 15,057.87

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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.