Home / 23,250.30-34,875.45-7,455.30

Finding the Fourth Proportional to 23,250.30, 34,875.45 and 7,455.30

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Solution

The fourth proportional to 23,250.30, 34,875.45 and 7,455.30 is: 11,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,250.30 : 34,875.45 = 7,455.30 : x
  2. Step 2: Convert to fraction form
    23,250.30/34,875.45 = 7,455.30/x
  3. Step 3: Cross multiply
    23,250.30x = 34,875.45 × 7,455.30
  4. Step 4: Simplify right side
    23,250.30x = 260,006,942.39
  5. Step 5: Solve for x
    x = 260,006,942.39/23,250.30
  6. Step 6: Final answer
    x = 11,182.95

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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.