Home / 19,448.34-29,020.74-17,353.92

Finding the Fourth Proportional to 19,448.34, 29,020.74 and 17,353.92

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Solution

The fourth proportional to 19,448.34, 29,020.74 and 17,353.92 is: 25,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448.34 : 29,020.74 = 17,353.92 : x
  2. Step 2: Convert to fraction form
    19,448.34/29,020.74 = 17,353.92/x
  3. Step 3: Cross multiply
    19,448.34x = 29,020.74 × 17,353.92
  4. Step 4: Simplify right side
    19,448.34x = 503,623,600.30
  5. Step 5: Solve for x
    x = 503,623,600.30/19,448.34
  6. Step 6: Final answer
    x = 25,895.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.