Home / 34,340.33-47,389.15-19,233.52

Finding the Fourth Proportional to 34,340.33, 47,389.15 and 19,233.52

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Solution

The fourth proportional to 34,340.33, 47,389.15 and 19,233.52 is: 26,541.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,340.33 : 47,389.15 = 19,233.52 : x
  2. Step 2: Convert to fraction form
    34,340.33/47,389.15 = 19,233.52/x
  3. Step 3: Cross multiply
    34,340.33x = 47,389.15 × 19,233.52
  4. Step 4: Simplify right side
    34,340.33x = 911,459,997.75
  5. Step 5: Solve for x
    x = 911,459,997.75/34,340.33
  6. Step 6: Final answer
    x = 26,541.97

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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.