Home / 36,979.92-55,461.78-10,684.08

Finding the Fourth Proportional to 36,979.92, 55,461.78 and 10,684.08

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Solution

The fourth proportional to 36,979.92, 55,461.78 and 10,684.08 is: 16,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,979.92 : 55,461.78 = 10,684.08 : x
  2. Step 2: Convert to fraction form
    36,979.92/55,461.78 = 10,684.08/x
  3. Step 3: Cross multiply
    36,979.92x = 55,461.78 × 10,684.08
  4. Step 4: Simplify right side
    36,979.92x = 592,558,094.46
  5. Step 5: Solve for x
    x = 592,558,094.46/36,979.92
  6. Step 6: Final answer
    x = 16,023.78

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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.