Home / 36,885.74-55,275.46-21,041.94

Finding the Fourth Proportional to 36,885.74, 55,275.46 and 21,041.94

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Solution

The fourth proportional to 36,885.74, 55,275.46 and 21,041.94 is: 31,532.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885.74 : 55,275.46 = 21,041.94 : x
  2. Step 2: Convert to fraction form
    36,885.74/55,275.46 = 21,041.94/x
  3. Step 3: Cross multiply
    36,885.74x = 55,275.46 × 21,041.94
  4. Step 4: Simplify right side
    36,885.74x = 1,163,102,860.19
  5. Step 5: Solve for x
    x = 1,163,102,860.19/36,885.74
  6. Step 6: Final answer
    x = 31,532.59

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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.