Home / 9,941.79-13,720.86-5,962.77

Finding the Fourth Proportional to 9,941.79, 13,720.86 and 5,962.77

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Solution

The fourth proportional to 9,941.79, 13,720.86 and 5,962.77 is: 8,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941.79 : 13,720.86 = 5,962.77 : x
  2. Step 2: Convert to fraction form
    9,941.79/13,720.86 = 5,962.77/x
  3. Step 3: Cross multiply
    9,941.79x = 13,720.86 × 5,962.77
  4. Step 4: Simplify right side
    9,941.79x = 81,814,332.38
  5. Step 5: Solve for x
    x = 81,814,332.38/9,941.79
  6. Step 6: Final answer
    x = 8,229.34

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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.