Home / 40,491.69-55,848.40-29,733.18

Finding the Fourth Proportional to 40,491.69, 55,848.40 and 29,733.18

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Solution

The fourth proportional to 40,491.69, 55,848.40 and 29,733.18 is: 41,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491.69 : 55,848.40 = 29,733.18 : x
  2. Step 2: Convert to fraction form
    40,491.69/55,848.40 = 29,733.18/x
  3. Step 3: Cross multiply
    40,491.69x = 55,848.40 × 29,733.18
  4. Step 4: Simplify right side
    40,491.69x = 1,660,550,246.15
  5. Step 5: Solve for x
    x = 1,660,550,246.15/40,491.69
  6. Step 6: Final answer
    x = 41,009.66

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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.