Home / 34,209.57-47,203.58-19,099.81

Finding the Fourth Proportional to 34,209.57, 47,203.58 and 19,099.81

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Solution

The fourth proportional to 34,209.57, 47,203.58 and 19,099.81 is: 26,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.57 : 47,203.58 = 19,099.81 : x
  2. Step 2: Convert to fraction form
    34,209.57/47,203.58 = 19,099.81/x
  3. Step 3: Cross multiply
    34,209.57x = 47,203.58 × 19,099.81
  4. Step 4: Simplify right side
    34,209.57x = 901,579,077.80
  5. Step 5: Solve for x
    x = 901,579,077.80/34,209.57
  6. Step 6: Final answer
    x = 26,354.59

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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.