Home / 40,922.08-61,386.60-11,339.92

Finding the Fourth Proportional to 40,922.08, 61,386.60 and 11,339.92

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Solution

The fourth proportional to 40,922.08, 61,386.60 and 11,339.92 is: 17,010.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,922.08 : 61,386.60 = 11,339.92 : x
  2. Step 2: Convert to fraction form
    40,922.08/61,386.60 = 11,339.92/x
  3. Step 3: Cross multiply
    40,922.08x = 61,386.60 × 11,339.92
  4. Step 4: Simplify right side
    40,922.08x = 696,119,133.07
  5. Step 5: Solve for x
    x = 696,119,133.07/40,922.08
  6. Step 6: Final answer
    x = 17,010.84

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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.