Home / 15,741.02-23,585.87-9,172.74

Finding the Fourth Proportional to 15,741.02, 23,585.87 and 9,172.74

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Solution

The fourth proportional to 15,741.02, 23,585.87 and 9,172.74 is: 13,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.02 : 23,585.87 = 9,172.74 : x
  2. Step 2: Convert to fraction form
    15,741.02/23,585.87 = 9,172.74/x
  3. Step 3: Cross multiply
    15,741.02x = 23,585.87 × 9,172.74
  4. Step 4: Simplify right side
    15,741.02x = 216,347,053.18
  5. Step 5: Solve for x
    x = 216,347,053.18/15,741.02
  6. Step 6: Final answer
    x = 13,744.16

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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.