Home / 7,923.25-10,934.85-4,386.46

Finding the Fourth Proportional to 7,923.25, 10,934.85 and 4,386.46

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Solution

The fourth proportional to 7,923.25, 10,934.85 and 4,386.46 is: 6,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.25 : 10,934.85 = 4,386.46 : x
  2. Step 2: Convert to fraction form
    7,923.25/10,934.85 = 4,386.46/x
  3. Step 3: Cross multiply
    7,923.25x = 10,934.85 × 4,386.46
  4. Step 4: Simplify right side
    7,923.25x = 47,965,282.13
  5. Step 5: Solve for x
    x = 47,965,282.13/7,923.25
  6. Step 6: Final answer
    x = 6,053.74

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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.