Home / 39,583.38-59,377.50-17,407.20

Finding the Fourth Proportional to 39,583.38, 59,377.50 and 17,407.20

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Solution

The fourth proportional to 39,583.38, 59,377.50 and 17,407.20 is: 26,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,583.38 : 59,377.50 = 17,407.20 : x
  2. Step 2: Convert to fraction form
    39,583.38/59,377.50 = 17,407.20/x
  3. Step 3: Cross multiply
    39,583.38x = 59,377.50 × 17,407.20
  4. Step 4: Simplify right side
    39,583.38x = 1,033,596,018
  5. Step 5: Solve for x
    x = 1,033,596,018/39,583.38
  6. Step 6: Final answer
    x = 26,111.87

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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.