Home / 34,207.53-47,205.93-19,100.45

Finding the Fourth Proportional to 34,207.53, 47,205.93 and 19,100.45

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Solution

The fourth proportional to 34,207.53, 47,205.93 and 19,100.45 is: 26,358.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.53 : 47,205.93 = 19,100.45 : x
  2. Step 2: Convert to fraction form
    34,207.53/47,205.93 = 19,100.45/x
  3. Step 3: Cross multiply
    34,207.53x = 47,205.93 × 19,100.45
  4. Step 4: Simplify right side
    34,207.53x = 901,654,269.64
  5. Step 5: Solve for x
    x = 901,654,269.64/34,207.53
  6. Step 6: Final answer
    x = 26,358.36

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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.