Home / 17,639.08-26,440.22-5,948.28

Finding the Fourth Proportional to 17,639.08, 26,440.22 and 5,948.28

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Solution

The fourth proportional to 17,639.08, 26,440.22 and 5,948.28 is: 8,916.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639.08 : 26,440.22 = 5,948.28 : x
  2. Step 2: Convert to fraction form
    17,639.08/26,440.22 = 5,948.28/x
  3. Step 3: Cross multiply
    17,639.08x = 26,440.22 × 5,948.28
  4. Step 4: Simplify right side
    17,639.08x = 157,273,831.82
  5. Step 5: Solve for x
    x = 157,273,831.82/17,639.08
  6. Step 6: Final answer
    x = 8,916.22

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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.