Home / 34,084.23-47,035.78-19,746.01

Finding the Fourth Proportional to 34,084.23, 47,035.78 and 19,746.01

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Solution

The fourth proportional to 34,084.23, 47,035.78 and 19,746.01 is: 27,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084.23 : 47,035.78 = 19,746.01 : x
  2. Step 2: Convert to fraction form
    34,084.23/47,035.78 = 19,746.01/x
  3. Step 3: Cross multiply
    34,084.23x = 47,035.78 × 19,746.01
  4. Step 4: Simplify right side
    34,084.23x = 928,768,982.24
  5. Step 5: Solve for x
    x = 928,768,982.24/34,084.23
  6. Step 6: Final answer
    x = 27,249.23

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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.