Home / 10,717.64-14,790.45-5,937.72

Finding the Fourth Proportional to 10,717.64, 14,790.45 and 5,937.72

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Solution

The fourth proportional to 10,717.64, 14,790.45 and 5,937.72 is: 8,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717.64 : 14,790.45 = 5,937.72 : x
  2. Step 2: Convert to fraction form
    10,717.64/14,790.45 = 5,937.72/x
  3. Step 3: Cross multiply
    10,717.64x = 14,790.45 × 5,937.72
  4. Step 4: Simplify right side
    10,717.64x = 87,821,550.77
  5. Step 5: Solve for x
    x = 87,821,550.77/10,717.64
  6. Step 6: Final answer
    x = 8,194.11

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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.