Home / 34,611.13-47,760.11-19,501.30

Finding the Fourth Proportional to 34,611.13, 47,760.11 and 19,501.30

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Solution

The fourth proportional to 34,611.13, 47,760.11 and 19,501.30 is: 26,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,611.13 : 47,760.11 = 19,501.30 : x
  2. Step 2: Convert to fraction form
    34,611.13/47,760.11 = 19,501.30/x
  3. Step 3: Cross multiply
    34,611.13x = 47,760.11 × 19,501.30
  4. Step 4: Simplify right side
    34,611.13x = 931,384,233.14
  5. Step 5: Solve for x
    x = 931,384,233.14/34,611.13
  6. Step 6: Final answer
    x = 26,909.96

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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.