Home / 36,010.24-49,686.16-20,894.14

Finding the Fourth Proportional to 36,010.24, 49,686.16 and 20,894.14

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Solution

The fourth proportional to 36,010.24, 49,686.16 and 20,894.14 is: 28,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010.24 : 49,686.16 = 20,894.14 : x
  2. Step 2: Convert to fraction form
    36,010.24/49,686.16 = 20,894.14/x
  3. Step 3: Cross multiply
    36,010.24x = 49,686.16 × 20,894.14
  4. Step 4: Simplify right side
    36,010.24x = 1,038,149,583.10
  5. Step 5: Solve for x
    x = 1,038,149,583.10/36,010.24
  6. Step 6: Final answer
    x = 28,829.29

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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.