Home / 7,802.39-10,767.47-4,265.93

Finding the Fourth Proportional to 7,802.39, 10,767.47 and 4,265.93

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Solution

The fourth proportional to 7,802.39, 10,767.47 and 4,265.93 is: 5,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802.39 : 10,767.47 = 4,265.93 : x
  2. Step 2: Convert to fraction form
    7,802.39/10,767.47 = 4,265.93/x
  3. Step 3: Cross multiply
    7,802.39x = 10,767.47 × 4,265.93
  4. Step 4: Simplify right side
    7,802.39x = 45,933,251.97
  5. Step 5: Solve for x
    x = 45,933,251.97/7,802.39
  6. Step 6: Final answer
    x = 5,887.07

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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.