Home / 12,037.34-16,612.40-6,733.87

Finding the Fourth Proportional to 12,037.34, 16,612.40 and 6,733.87

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Solution

The fourth proportional to 12,037.34, 16,612.40 and 6,733.87 is: 9,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.34 : 16,612.40 = 6,733.87 : x
  2. Step 2: Convert to fraction form
    12,037.34/16,612.40 = 6,733.87/x
  3. Step 3: Cross multiply
    12,037.34x = 16,612.40 × 6,733.87
  4. Step 4: Simplify right side
    12,037.34x = 111,865,717.29
  5. Step 5: Solve for x
    x = 111,865,717.29/12,037.34
  6. Step 6: Final answer
    x = 9,293.22

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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.