Home / 34,520.13-47,637.07-19,206.34

Finding the Fourth Proportional to 34,520.13, 47,637.07 and 19,206.34

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Solution

The fourth proportional to 34,520.13, 47,637.07 and 19,206.34 is: 26,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,520.13 : 47,637.07 = 19,206.34 : x
  2. Step 2: Convert to fraction form
    34,520.13/47,637.07 = 19,206.34/x
  3. Step 3: Cross multiply
    34,520.13x = 47,637.07 × 19,206.34
  4. Step 4: Simplify right side
    34,520.13x = 914,933,595.92
  5. Step 5: Solve for x
    x = 914,933,595.92/34,520.13
  6. Step 6: Final answer
    x = 26,504.35

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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.