Home / 34,103.23-47,069.72-22,918.75

Finding the Fourth Proportional to 34,103.23, 47,069.72 and 22,918.75

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Solution

The fourth proportional to 34,103.23, 47,069.72 and 22,918.75 is: 31,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.23 : 47,069.72 = 22,918.75 : x
  2. Step 2: Convert to fraction form
    34,103.23/47,069.72 = 22,918.75/x
  3. Step 3: Cross multiply
    34,103.23x = 47,069.72 × 22,918.75
  4. Step 4: Simplify right side
    34,103.23x = 1,078,779,145.25
  5. Step 5: Solve for x
    x = 1,078,779,145.25/34,103.23
  6. Step 6: Final answer
    x = 31,632.76

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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.