Home / 39,263.10-54,184.50-22,499.34

Finding the Fourth Proportional to 39,263.10, 54,184.50 and 22,499.34

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Solution

The fourth proportional to 39,263.10, 54,184.50 and 22,499.34 is: 31,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.10 : 54,184.50 = 22,499.34 : x
  2. Step 2: Convert to fraction form
    39,263.10/54,184.50 = 22,499.34/x
  3. Step 3: Cross multiply
    39,263.10x = 54,184.50 × 22,499.34
  4. Step 4: Simplify right side
    39,263.10x = 1,219,115,488.23
  5. Step 5: Solve for x
    x = 1,219,115,488.23/39,263.10
  6. Step 6: Final answer
    x = 31,049.90

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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.