Home / 34,210.20-47,209.84-19,101.96

Finding the Fourth Proportional to 34,210.20, 47,209.84 and 19,101.96

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Solution

The fourth proportional to 34,210.20, 47,209.84 and 19,101.96 is: 26,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,210.20 : 47,209.84 = 19,101.96 : x
  2. Step 2: Convert to fraction form
    34,210.20/47,209.84 = 19,101.96/x
  3. Step 3: Cross multiply
    34,210.20x = 47,209.84 × 19,101.96
  4. Step 4: Simplify right side
    34,210.20x = 901,800,475.29
  5. Step 5: Solve for x
    x = 901,800,475.29/34,210.20
  6. Step 6: Final answer
    x = 26,360.57

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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.