Home / 7,923.45-10,934.42-4,386.59

Finding the Fourth Proportional to 7,923.45, 10,934.42 and 4,386.59

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Solution

The fourth proportional to 7,923.45, 10,934.42 and 4,386.59 is: 6,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.45 : 10,934.42 = 4,386.59 : x
  2. Step 2: Convert to fraction form
    7,923.45/10,934.42 = 4,386.59/x
  3. Step 3: Cross multiply
    7,923.45x = 10,934.42 × 4,386.59
  4. Step 4: Simplify right side
    7,923.45x = 47,964,740.82
  5. Step 5: Solve for x
    x = 47,964,740.82/7,923.45
  6. Step 6: Final answer
    x = 6,053.52

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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.