Home / 15,940.74-23,790.59-15,526.02

Finding the Fourth Proportional to 15,940.74, 23,790.59 and 15,526.02

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Solution

The fourth proportional to 15,940.74, 23,790.59 and 15,526.02 is: 23,171.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,940.74 : 23,790.59 = 15,526.02 : x
  2. Step 2: Convert to fraction form
    15,940.74/23,790.59 = 15,526.02/x
  3. Step 3: Cross multiply
    15,940.74x = 23,790.59 × 15,526.02
  4. Step 4: Simplify right side
    15,940.74x = 369,373,098.52
  5. Step 5: Solve for x
    x = 369,373,098.52/15,940.74
  6. Step 6: Final answer
    x = 23,171.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.