Home / 10,106.42-13,946.85-5,859.95

Finding the Fourth Proportional to 10,106.42, 13,946.85 and 5,859.95

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Solution

The fourth proportional to 10,106.42, 13,946.85 and 5,859.95 is: 8,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.42 : 13,946.85 = 5,859.95 : x
  2. Step 2: Convert to fraction form
    10,106.42/13,946.85 = 5,859.95/x
  3. Step 3: Cross multiply
    10,106.42x = 13,946.85 × 5,859.95
  4. Step 4: Simplify right side
    10,106.42x = 81,727,773.92
  5. Step 5: Solve for x
    x = 81,727,773.92/10,106.42
  6. Step 6: Final answer
    x = 8,086.72

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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.