Home / 12,037.60-16,612.66-6,732.45

Finding the Fourth Proportional to 12,037.60, 16,612.66 and 6,732.45

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Solution

The fourth proportional to 12,037.60, 16,612.66 and 6,732.45 is: 9,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.60 : 16,612.66 = 6,732.45 : x
  2. Step 2: Convert to fraction form
    12,037.60/16,612.66 = 6,732.45/x
  3. Step 3: Cross multiply
    12,037.60x = 16,612.66 × 6,732.45
  4. Step 4: Simplify right side
    12,037.60x = 111,843,948.28
  5. Step 5: Solve for x
    x = 111,843,948.28/12,037.60
  6. Step 6: Final answer
    x = 9,291.22

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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.