Home / 5,262.00-7,888.73-2,143.46

Finding the Fourth Proportional to 5,262.00, 7,888.73 and 2,143.46

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Solution

The fourth proportional to 5,262.00, 7,888.73 and 2,143.46 is: 3,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.00 : 7,888.73 = 2,143.46 : x
  2. Step 2: Convert to fraction form
    5,262.00/7,888.73 = 2,143.46/x
  3. Step 3: Cross multiply
    5,262.00x = 7,888.73 × 2,143.46
  4. Step 4: Simplify right side
    5,262.00x = 16,909,186.21
  5. Step 5: Solve for x
    x = 16,909,186.21/5,262.00
  6. Step 6: Final answer
    x = 3,213.45

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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.