Home / 15,727.57-23,607.75-6,968.63

Finding the Fourth Proportional to 15,727.57, 23,607.75 and 6,968.63

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Solution

The fourth proportional to 15,727.57, 23,607.75 and 6,968.63 is: 10,460.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.57 : 23,607.75 = 6,968.63 : x
  2. Step 2: Convert to fraction form
    15,727.57/23,607.75 = 6,968.63/x
  3. Step 3: Cross multiply
    15,727.57x = 23,607.75 × 6,968.63
  4. Step 4: Simplify right side
    15,727.57x = 164,513,760.03
  5. Step 5: Solve for x
    x = 164,513,760.03/15,727.57
  6. Step 6: Final answer
    x = 10,460.22

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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.