Home / 7,923.47-10,924.45-5,085.83

Finding the Fourth Proportional to 7,923.47, 10,924.45 and 5,085.83

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Solution

The fourth proportional to 7,923.47, 10,924.45 and 5,085.83 is: 7,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.47 : 10,924.45 = 5,085.83 : x
  2. Step 2: Convert to fraction form
    7,923.47/10,924.45 = 5,085.83/x
  3. Step 3: Cross multiply
    7,923.47x = 10,924.45 × 5,085.83
  4. Step 4: Simplify right side
    7,923.47x = 55,559,910.14
  5. Step 5: Solve for x
    x = 55,559,910.14/7,923.47
  6. Step 6: Final answer
    x = 7,012.07

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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.