Home / 15,811.26-23,712-5,955.18

Finding the Fourth Proportional to 15,811.26, 23,712 and 5,955.18

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Solution

The fourth proportional to 15,811.26, 23,712 and 5,955.18 is: 8,930.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,811.26 : 23,712 = 5,955.18 : x
  2. Step 2: Convert to fraction form
    15,811.26/23,712 = 5,955.18/x
  3. Step 3: Cross multiply
    15,811.26x = 23,712 × 5,955.18
  4. Step 4: Simplify right side
    15,811.26x = 141,209,228.16
  5. Step 5: Solve for x
    x = 141,209,228.16/15,811.26
  6. Step 6: Final answer
    x = 8,930.93

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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.