Home / 7,932.10-10,946.13-4,395.22

Finding the Fourth Proportional to 7,932.10, 10,946.13 and 4,395.22

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Solution

The fourth proportional to 7,932.10, 10,946.13 and 4,395.22 is: 6,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.10 : 10,946.13 = 4,395.22 : x
  2. Step 2: Convert to fraction form
    7,932.10/10,946.13 = 4,395.22/x
  3. Step 3: Cross multiply
    7,932.10x = 10,946.13 × 4,395.22
  4. Step 4: Simplify right side
    7,932.10x = 48,110,649.50
  5. Step 5: Solve for x
    x = 48,110,649.50/7,932.10
  6. Step 6: Final answer
    x = 6,065.31

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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.