Home / 9,839.64-14,756.75-5,887.78

Finding the Fourth Proportional to 9,839.64, 14,756.75 and 5,887.78

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Solution

The fourth proportional to 9,839.64, 14,756.75 and 5,887.78 is: 8,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839.64 : 14,756.75 = 5,887.78 : x
  2. Step 2: Convert to fraction form
    9,839.64/14,756.75 = 5,887.78/x
  3. Step 3: Cross multiply
    9,839.64x = 14,756.75 × 5,887.78
  4. Step 4: Simplify right side
    9,839.64x = 86,884,552.83
  5. Step 5: Solve for x
    x = 86,884,552.83/9,839.64
  6. Step 6: Final answer
    x = 8,830.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.