Home / 44,271.93-66,417.62-13,109.61

Finding the Fourth Proportional to 44,271.93, 66,417.62 and 13,109.61

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Solution

The fourth proportional to 44,271.93, 66,417.62 and 13,109.61 is: 19,667.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,271.93 : 66,417.62 = 13,109.61 : x
  2. Step 2: Convert to fraction form
    44,271.93/66,417.62 = 13,109.61/x
  3. Step 3: Cross multiply
    44,271.93x = 66,417.62 × 13,109.61
  4. Step 4: Simplify right side
    44,271.93x = 870,709,095.33
  5. Step 5: Solve for x
    x = 870,709,095.33/44,271.93
  6. Step 6: Final answer
    x = 19,667.29

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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.