Home / 19,165.73-26,448.51-10,667.71

Finding the Fourth Proportional to 19,165.73, 26,448.51 and 10,667.71

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Solution

The fourth proportional to 19,165.73, 26,448.51 and 10,667.71 is: 14,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165.73 : 26,448.51 = 10,667.71 : x
  2. Step 2: Convert to fraction form
    19,165.73/26,448.51 = 10,667.71/x
  3. Step 3: Cross multiply
    19,165.73x = 26,448.51 × 10,667.71
  4. Step 4: Simplify right side
    19,165.73x = 282,145,047.67
  5. Step 5: Solve for x
    x = 282,145,047.67/19,165.73
  6. Step 6: Final answer
    x = 14,721.33

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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.