Home / 34,506.86-47,621.15-19,404.27

Finding the Fourth Proportional to 34,506.86, 47,621.15 and 19,404.27

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Solution

The fourth proportional to 34,506.86, 47,621.15 and 19,404.27 is: 26,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,506.86 : 47,621.15 = 19,404.27 : x
  2. Step 2: Convert to fraction form
    34,506.86/47,621.15 = 19,404.27/x
  3. Step 3: Cross multiply
    34,506.86x = 47,621.15 × 19,404.27
  4. Step 4: Simplify right side
    34,506.86x = 924,053,628.06
  5. Step 5: Solve for x
    x = 924,053,628.06/34,506.86
  6. Step 6: Final answer
    x = 26,778.84

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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.