Home / 29,624.74-40,881.71-17,685.84

Finding the Fourth Proportional to 29,624.74, 40,881.71 and 17,685.84

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Solution

The fourth proportional to 29,624.74, 40,881.71 and 17,685.84 is: 24,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,624.74 : 40,881.71 = 17,685.84 : x
  2. Step 2: Convert to fraction form
    29,624.74/40,881.71 = 17,685.84/x
  3. Step 3: Cross multiply
    29,624.74x = 40,881.71 × 17,685.84
  4. Step 4: Simplify right side
    29,624.74x = 723,027,579.51
  5. Step 5: Solve for x
    x = 723,027,579.51/29,624.74
  6. Step 6: Final answer
    x = 24,406.21

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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.