Home / 39,953.29-59,914.36-14,979.72

Finding the Fourth Proportional to 39,953.29, 59,914.36 and 14,979.72

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Solution

The fourth proportional to 39,953.29, 59,914.36 and 14,979.72 is: 22,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,953.29 : 59,914.36 = 14,979.72 : x
  2. Step 2: Convert to fraction form
    39,953.29/59,914.36 = 14,979.72/x
  3. Step 3: Cross multiply
    39,953.29x = 59,914.36 × 14,979.72
  4. Step 4: Simplify right side
    39,953.29x = 897,500,336.78
  5. Step 5: Solve for x
    x = 897,500,336.78/39,953.29
  6. Step 6: Final answer
    x = 22,463.74

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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.