Home / 36,221.57-49,985.87-22,801.69

Finding the Fourth Proportional to 36,221.57, 49,985.87 and 22,801.69

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Solution

The fourth proportional to 36,221.57, 49,985.87 and 22,801.69 is: 31,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,221.57 : 49,985.87 = 22,801.69 : x
  2. Step 2: Convert to fraction form
    36,221.57/49,985.87 = 22,801.69/x
  3. Step 3: Cross multiply
    36,221.57x = 49,985.87 × 22,801.69
  4. Step 4: Simplify right side
    36,221.57x = 1,139,762,312.12
  5. Step 5: Solve for x
    x = 1,139,762,312.12/36,221.57
  6. Step 6: Final answer
    x = 31,466.40

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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.