Home / 39,706.11-59,546.53-13,045.95

Finding the Fourth Proportional to 39,706.11, 59,546.53 and 13,045.95

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Solution

The fourth proportional to 39,706.11, 59,546.53 and 13,045.95 is: 19,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706.11 : 59,546.53 = 13,045.95 : x
  2. Step 2: Convert to fraction form
    39,706.11/59,546.53 = 13,045.95/x
  3. Step 3: Cross multiply
    39,706.11x = 59,546.53 × 13,045.95
  4. Step 4: Simplify right side
    39,706.11x = 776,841,156.55
  5. Step 5: Solve for x
    x = 776,841,156.55/39,706.11
  6. Step 6: Final answer
    x = 19,564.78

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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.