Home / 34,523.61-47,638.39-19,206.54

Finding the Fourth Proportional to 34,523.61, 47,638.39 and 19,206.54

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Solution

The fourth proportional to 34,523.61, 47,638.39 and 19,206.54 is: 26,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,523.61 : 47,638.39 = 19,206.54 : x
  2. Step 2: Convert to fraction form
    34,523.61/47,638.39 = 19,206.54/x
  3. Step 3: Cross multiply
    34,523.61x = 47,638.39 × 19,206.54
  4. Step 4: Simplify right side
    34,523.61x = 914,968,643.07
  5. Step 5: Solve for x
    x = 914,968,643.07/34,523.61
  6. Step 6: Final answer
    x = 26,502.69

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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.