Home / 17,639.94-26,458.30-5,953.26

Finding the Fourth Proportional to 17,639.94, 26,458.30 and 5,953.26

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Solution

The fourth proportional to 17,639.94, 26,458.30 and 5,953.26 is: 8,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639.94 : 26,458.30 = 5,953.26 : x
  2. Step 2: Convert to fraction form
    17,639.94/26,458.30 = 5,953.26/x
  3. Step 3: Cross multiply
    17,639.94x = 26,458.30 × 5,953.26
  4. Step 4: Simplify right side
    17,639.94x = 157,513,139.06
  5. Step 5: Solve for x
    x = 157,513,139.06/17,639.94
  6. Step 6: Final answer
    x = 8,929.35

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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.