Home / 8,437.23-12,653.64-2,512.50

Finding the Fourth Proportional to 8,437.23, 12,653.64 and 2,512.50

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Solution

The fourth proportional to 8,437.23, 12,653.64 and 2,512.50 is: 3,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437.23 : 12,653.64 = 2,512.50 : x
  2. Step 2: Convert to fraction form
    8,437.23/12,653.64 = 2,512.50/x
  3. Step 3: Cross multiply
    8,437.23x = 12,653.64 × 2,512.50
  4. Step 4: Simplify right side
    8,437.23x = 31,792,270.50
  5. Step 5: Solve for x
    x = 31,792,270.50/8,437.23
  6. Step 6: Final answer
    x = 3,768.09

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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.