Home / 34,113.09-47,079.51-19,008.21

Finding the Fourth Proportional to 34,113.09, 47,079.51 and 19,008.21

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Solution

The fourth proportional to 34,113.09, 47,079.51 and 19,008.21 is: 26,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,113.09 : 47,079.51 = 19,008.21 : x
  2. Step 2: Convert to fraction form
    34,113.09/47,079.51 = 19,008.21/x
  3. Step 3: Cross multiply
    34,113.09x = 47,079.51 × 19,008.21
  4. Step 4: Simplify right side
    34,113.09x = 894,897,212.78
  5. Step 5: Solve for x
    x = 894,897,212.78/34,113.09
  6. Step 6: Final answer
    x = 26,233.25

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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.