Home / 19,037.21-26,274.47-13,063.97

Finding the Fourth Proportional to 19,037.21, 26,274.47 and 13,063.97

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Solution

The fourth proportional to 19,037.21, 26,274.47 and 13,063.97 is: 18,030.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.21 : 26,274.47 = 13,063.97 : x
  2. Step 2: Convert to fraction form
    19,037.21/26,274.47 = 13,063.97/x
  3. Step 3: Cross multiply
    19,037.21x = 26,274.47 × 13,063.97
  4. Step 4: Simplify right side
    19,037.21x = 343,248,691.15
  5. Step 5: Solve for x
    x = 343,248,691.15/19,037.21
  6. Step 6: Final answer
    x = 18,030.41

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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.