Home / 19,237.05-26,542.62-11,683.17

Finding the Fourth Proportional to 19,237.05, 26,542.62 and 11,683.17

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Solution

The fourth proportional to 19,237.05, 26,542.62 and 11,683.17 is: 16,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,237.05 : 26,542.62 = 11,683.17 : x
  2. Step 2: Convert to fraction form
    19,237.05/26,542.62 = 11,683.17/x
  3. Step 3: Cross multiply
    19,237.05x = 26,542.62 × 11,683.17
  4. Step 4: Simplify right side
    19,237.05x = 310,101,941.71
  5. Step 5: Solve for x
    x = 310,101,941.71/19,237.05
  6. Step 6: Final answer
    x = 16,120.04

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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.