Home / 36,179.59-49,931.03-20,263.92

Finding the Fourth Proportional to 36,179.59, 49,931.03 and 20,263.92

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Solution

The fourth proportional to 36,179.59, 49,931.03 and 20,263.92 is: 27,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,179.59 : 49,931.03 = 20,263.92 : x
  2. Step 2: Convert to fraction form
    36,179.59/49,931.03 = 20,263.92/x
  3. Step 3: Cross multiply
    36,179.59x = 49,931.03 × 20,263.92
  4. Step 4: Simplify right side
    36,179.59x = 1,011,798,541.72
  5. Step 5: Solve for x
    x = 1,011,798,541.72/36,179.59
  6. Step 6: Final answer
    x = 27,966.01

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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.