Home / 34,343.30-47,393.34-19,236.08

Finding the Fourth Proportional to 34,343.30, 47,393.34 and 19,236.08

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Solution

The fourth proportional to 34,343.30, 47,393.34 and 19,236.08 is: 26,545.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,343.30 : 47,393.34 = 19,236.08 : x
  2. Step 2: Convert to fraction form
    34,343.30/47,393.34 = 19,236.08/x
  3. Step 3: Cross multiply
    34,343.30x = 47,393.34 × 19,236.08
  4. Step 4: Simplify right side
    34,343.30x = 911,662,079.71
  5. Step 5: Solve for x
    x = 911,662,079.71/34,343.30
  6. Step 6: Final answer
    x = 26,545.56

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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.