Home / 15,955.67-23,936.95-4,862.06

Finding the Fourth Proportional to 15,955.67, 23,936.95 and 4,862.06

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Solution

The fourth proportional to 15,955.67, 23,936.95 and 4,862.06 is: 7,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,955.67 : 23,936.95 = 4,862.06 : x
  2. Step 2: Convert to fraction form
    15,955.67/23,936.95 = 4,862.06/x
  3. Step 3: Cross multiply
    15,955.67x = 23,936.95 × 4,862.06
  4. Step 4: Simplify right side
    15,955.67x = 116,382,887.12
  5. Step 5: Solve for x
    x = 116,382,887.12/15,955.67
  6. Step 6: Final answer
    x = 7,294.14

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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.