Home / 39,541.96-59,310.81-9,959.74

Finding the Fourth Proportional to 39,541.96, 59,310.81 and 9,959.74

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Solution

The fourth proportional to 39,541.96, 59,310.81 and 9,959.74 is: 14,939.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,541.96 : 59,310.81 = 9,959.74 : x
  2. Step 2: Convert to fraction form
    39,541.96/59,310.81 = 9,959.74/x
  3. Step 3: Cross multiply
    39,541.96x = 59,310.81 × 9,959.74
  4. Step 4: Simplify right side
    39,541.96x = 590,720,246.79
  5. Step 5: Solve for x
    x = 590,720,246.79/39,541.96
  6. Step 6: Final answer
    x = 14,939.07

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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.