Home / 23,290.08-34,935.03-10,140.90

Finding the Fourth Proportional to 23,290.08, 34,935.03 and 10,140.90

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Solution

The fourth proportional to 23,290.08, 34,935.03 and 10,140.90 is: 15,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290.08 : 34,935.03 = 10,140.90 : x
  2. Step 2: Convert to fraction form
    23,290.08/34,935.03 = 10,140.90/x
  3. Step 3: Cross multiply
    23,290.08x = 34,935.03 × 10,140.90
  4. Step 4: Simplify right side
    23,290.08x = 354,272,645.73
  5. Step 5: Solve for x
    x = 354,272,645.73/23,290.08
  6. Step 6: Final answer
    x = 15,211.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.