Home / 34,116.06-47,079.60-19,009.80

Finding the Fourth Proportional to 34,116.06, 47,079.60 and 19,009.80

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Solution

The fourth proportional to 34,116.06, 47,079.60 and 19,009.80 is: 26,233.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,116.06 : 47,079.60 = 19,009.80 : x
  2. Step 2: Convert to fraction form
    34,116.06/47,079.60 = 19,009.80/x
  3. Step 3: Cross multiply
    34,116.06x = 47,079.60 × 19,009.80
  4. Step 4: Simplify right side
    34,116.06x = 894,973,780.08
  5. Step 5: Solve for x
    x = 894,973,780.08/34,116.06
  6. Step 6: Final answer
    x = 26,233.21

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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.