Home / 12,244.16-16,895.52-7,530.56

Finding the Fourth Proportional to 12,244.16, 16,895.52 and 7,530.56

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Solution

The fourth proportional to 12,244.16, 16,895.52 and 7,530.56 is: 10,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244.16 : 16,895.52 = 7,530.56 : x
  2. Step 2: Convert to fraction form
    12,244.16/16,895.52 = 7,530.56/x
  3. Step 3: Cross multiply
    12,244.16x = 16,895.52 × 7,530.56
  4. Step 4: Simplify right side
    12,244.16x = 127,232,727.09
  5. Step 5: Solve for x
    x = 127,232,727.09/12,244.16
  6. Step 6: Final answer
    x = 10,391.30

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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.