Home / 36,868.57-55,302.84-9,166.57

Finding the Fourth Proportional to 36,868.57, 55,302.84 and 9,166.57

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Solution

The fourth proportional to 36,868.57, 55,302.84 and 9,166.57 is: 13,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,868.57 : 55,302.84 = 9,166.57 : x
  2. Step 2: Convert to fraction form
    36,868.57/55,302.84 = 9,166.57/x
  3. Step 3: Cross multiply
    36,868.57x = 55,302.84 × 9,166.57
  4. Step 4: Simplify right side
    36,868.57x = 506,937,354.06
  5. Step 5: Solve for x
    x = 506,937,354.06/36,868.57
  6. Step 6: Final answer
    x = 13,749.85

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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.