Home / 9,106.27-13,649.13-4,651.47

Finding the Fourth Proportional to 9,106.27, 13,649.13 and 4,651.47

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Solution

The fourth proportional to 9,106.27, 13,649.13 and 4,651.47 is: 6,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.27 : 13,649.13 = 4,651.47 : x
  2. Step 2: Convert to fraction form
    9,106.27/13,649.13 = 4,651.47/x
  3. Step 3: Cross multiply
    9,106.27x = 13,649.13 × 4,651.47
  4. Step 4: Simplify right side
    9,106.27x = 63,488,518.72
  5. Step 5: Solve for x
    x = 63,488,518.72/9,106.27
  6. Step 6: Final answer
    x = 6,971.96

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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.