Home / 50,588.64-75,883.12-17,332.72

Finding the Fourth Proportional to 50,588.64, 75,883.12 and 17,332.72

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Solution

The fourth proportional to 50,588.64, 75,883.12 and 17,332.72 is: 25,999.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,588.64 : 75,883.12 = 17,332.72 : x
  2. Step 2: Convert to fraction form
    50,588.64/75,883.12 = 17,332.72/x
  3. Step 3: Cross multiply
    50,588.64x = 75,883.12 × 17,332.72
  4. Step 4: Simplify right side
    50,588.64x = 1,315,260,871.69
  5. Step 5: Solve for x
    x = 1,315,260,871.69/50,588.64
  6. Step 6: Final answer
    x = 25,999.13

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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.