Home / 9,979.26-14,969.73-2,583.63

Finding the Fourth Proportional to 9,979.26, 14,969.73 and 2,583.63

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Solution

The fourth proportional to 9,979.26, 14,969.73 and 2,583.63 is: 3,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979.26 : 14,969.73 = 2,583.63 : x
  2. Step 2: Convert to fraction form
    9,979.26/14,969.73 = 2,583.63/x
  3. Step 3: Cross multiply
    9,979.26x = 14,969.73 × 2,583.63
  4. Step 4: Simplify right side
    9,979.26x = 38,676,243.52
  5. Step 5: Solve for x
    x = 38,676,243.52/9,979.26
  6. Step 6: Final answer
    x = 3,875.66

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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.