Home / 19,151.01-26,428.14-10,767.51

Finding the Fourth Proportional to 19,151.01, 26,428.14 and 10,767.51

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Solution

The fourth proportional to 19,151.01, 26,428.14 and 10,767.51 is: 14,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.01 : 26,428.14 = 10,767.51 : x
  2. Step 2: Convert to fraction form
    19,151.01/26,428.14 = 10,767.51/x
  3. Step 3: Cross multiply
    19,151.01x = 26,428.14 × 10,767.51
  4. Step 4: Simplify right side
    19,151.01x = 284,565,261.73
  5. Step 5: Solve for x
    x = 284,565,261.73/19,151.01
  6. Step 6: Final answer
    x = 14,859.02

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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.