Home / 15,937.21-23,905.54-5,548.69

Finding the Fourth Proportional to 15,937.21, 23,905.54 and 5,548.69

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Solution

The fourth proportional to 15,937.21, 23,905.54 and 5,548.69 is: 8,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,937.21 : 23,905.54 = 5,548.69 : x
  2. Step 2: Convert to fraction form
    15,937.21/23,905.54 = 5,548.69/x
  3. Step 3: Cross multiply
    15,937.21x = 23,905.54 × 5,548.69
  4. Step 4: Simplify right side
    15,937.21x = 132,644,357.11
  5. Step 5: Solve for x
    x = 132,644,357.11/15,937.21
  6. Step 6: Final answer
    x = 8,322.94

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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.