Home / 19,412.84-29,126.54-11,627.08

Finding the Fourth Proportional to 19,412.84, 29,126.54 and 11,627.08

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Solution

The fourth proportional to 19,412.84, 29,126.54 and 11,627.08 is: 17,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,412.84 : 29,126.54 = 11,627.08 : x
  2. Step 2: Convert to fraction form
    19,412.84/29,126.54 = 11,627.08/x
  3. Step 3: Cross multiply
    19,412.84x = 29,126.54 × 11,627.08
  4. Step 4: Simplify right side
    19,412.84x = 338,656,610.70
  5. Step 5: Solve for x
    x = 338,656,610.70/19,412.84
  6. Step 6: Final answer
    x = 17,444.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.