Home / 19,154.04-26,433.17-11,601.77

Finding the Fourth Proportional to 19,154.04, 26,433.17 and 11,601.77

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Solution

The fourth proportional to 19,154.04, 26,433.17 and 11,601.77 is: 16,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.04 : 26,433.17 = 11,601.77 : x
  2. Step 2: Convert to fraction form
    19,154.04/26,433.17 = 11,601.77/x
  3. Step 3: Cross multiply
    19,154.04x = 26,433.17 × 11,601.77
  4. Step 4: Simplify right side
    19,154.04x = 306,671,368.54
  5. Step 5: Solve for x
    x = 306,671,368.54/19,154.04
  6. Step 6: Final answer
    x = 16,010.79

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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.