Home / 19,270.33-26,593.63-10,772.17

Finding the Fourth Proportional to 19,270.33, 26,593.63 and 10,772.17

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Solution

The fourth proportional to 19,270.33, 26,593.63 and 10,772.17 is: 14,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270.33 : 26,593.63 = 10,772.17 : x
  2. Step 2: Convert to fraction form
    19,270.33/26,593.63 = 10,772.17/x
  3. Step 3: Cross multiply
    19,270.33x = 26,593.63 × 10,772.17
  4. Step 4: Simplify right side
    19,270.33x = 286,471,009.86
  5. Step 5: Solve for x
    x = 286,471,009.86/19,270.33
  6. Step 6: Final answer
    x = 14,865.91

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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.