Home / 34,193.08-47,187.66-20,045.08

Finding the Fourth Proportional to 34,193.08, 47,187.66 and 20,045.08

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Solution

The fourth proportional to 34,193.08, 47,187.66 and 20,045.08 is: 27,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,193.08 : 47,187.66 = 20,045.08 : x
  2. Step 2: Convert to fraction form
    34,193.08/47,187.66 = 20,045.08/x
  3. Step 3: Cross multiply
    34,193.08x = 47,187.66 × 20,045.08
  4. Step 4: Simplify right side
    34,193.08x = 945,880,419.71
  5. Step 5: Solve for x
    x = 945,880,419.71/34,193.08
  6. Step 6: Final answer
    x = 27,662.92

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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.