Home / 13,260.08-18,297.38-7,594.49

Finding the Fourth Proportional to 13,260.08, 18,297.38 and 7,594.49

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Solution

The fourth proportional to 13,260.08, 18,297.38 and 7,594.49 is: 10,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.08 : 18,297.38 = 7,594.49 : x
  2. Step 2: Convert to fraction form
    13,260.08/18,297.38 = 7,594.49/x
  3. Step 3: Cross multiply
    13,260.08x = 18,297.38 × 7,594.49
  4. Step 4: Simplify right side
    13,260.08x = 138,959,208.59
  5. Step 5: Solve for x
    x = 138,959,208.59/13,260.08
  6. Step 6: Final answer
    x = 10,479.52

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Double scale
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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.