Home / 34,164.54-47,147.13-19,056.81

Finding the Fourth Proportional to 34,164.54, 47,147.13 and 19,056.81

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Solution

The fourth proportional to 34,164.54, 47,147.13 and 19,056.81 is: 26,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,164.54 : 47,147.13 = 19,056.81 : x
  2. Step 2: Convert to fraction form
    34,164.54/47,147.13 = 19,056.81/x
  3. Step 3: Cross multiply
    34,164.54x = 47,147.13 × 19,056.81
  4. Step 4: Simplify right side
    34,164.54x = 898,473,863.65
  5. Step 5: Solve for x
    x = 898,473,863.65/34,164.54
  6. Step 6: Final answer
    x = 26,298.44

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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.