Home / 15,971.16-23,937.30-7,203.72

Finding the Fourth Proportional to 15,971.16, 23,937.30 and 7,203.72

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Solution

The fourth proportional to 15,971.16, 23,937.30 and 7,203.72 is: 10,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,971.16 : 23,937.30 = 7,203.72 : x
  2. Step 2: Convert to fraction form
    15,971.16/23,937.30 = 7,203.72/x
  3. Step 3: Cross multiply
    15,971.16x = 23,937.30 × 7,203.72
  4. Step 4: Simplify right side
    15,971.16x = 172,437,606.76
  5. Step 5: Solve for x
    x = 172,437,606.76/15,971.16
  6. Step 6: Final answer
    x = 10,796.81

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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.