Home / 15,958.04-23,940.50-7,957.17

Finding the Fourth Proportional to 15,958.04, 23,940.50 and 7,957.17

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Solution

The fourth proportional to 15,958.04, 23,940.50 and 7,957.17 is: 11,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,958.04 : 23,940.50 = 7,957.17 : x
  2. Step 2: Convert to fraction form
    15,958.04/23,940.50 = 7,957.17/x
  3. Step 3: Cross multiply
    15,958.04x = 23,940.50 × 7,957.17
  4. Step 4: Simplify right side
    15,958.04x = 190,498,588.60
  5. Step 5: Solve for x
    x = 190,498,588.60/15,958.04
  6. Step 6: Final answer
    x = 11,937.47

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1.5x scale

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.