Home / 15,764.21-23,650.88-4,671.11

Finding the Fourth Proportional to 15,764.21, 23,650.88 and 4,671.11

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Solution

The fourth proportional to 15,764.21, 23,650.88 and 4,671.11 is: 7,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764.21 : 23,650.88 = 4,671.11 : x
  2. Step 2: Convert to fraction form
    15,764.21/23,650.88 = 4,671.11/x
  3. Step 3: Cross multiply
    15,764.21x = 23,650.88 × 4,671.11
  4. Step 4: Simplify right side
    15,764.21x = 110,475,720.47
  5. Step 5: Solve for x
    x = 110,475,720.47/15,764.21
  6. Step 6: Final answer
    x = 7,008.01

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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.