Home / 9,106.56-12,574.63-6,132.24

Finding the Fourth Proportional to 9,106.56, 12,574.63 and 6,132.24

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Solution

The fourth proportional to 9,106.56, 12,574.63 and 6,132.24 is: 8,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.56 : 12,574.63 = 6,132.24 : x
  2. Step 2: Convert to fraction form
    9,106.56/12,574.63 = 6,132.24/x
  3. Step 3: Cross multiply
    9,106.56x = 12,574.63 × 6,132.24
  4. Step 4: Simplify right side
    9,106.56x = 77,110,649.07
  5. Step 5: Solve for x
    x = 77,110,649.07/9,106.56
  6. Step 6: Final answer
    x = 8,467.59

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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.