Home / 14,215.06-21,325.02-4,353.31

Finding the Fourth Proportional to 14,215.06, 21,325.02 and 4,353.31

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Solution

The fourth proportional to 14,215.06, 21,325.02 and 4,353.31 is: 6,530.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,215.06 : 21,325.02 = 4,353.31 : x
  2. Step 2: Convert to fraction form
    14,215.06/21,325.02 = 4,353.31/x
  3. Step 3: Cross multiply
    14,215.06x = 21,325.02 × 4,353.31
  4. Step 4: Simplify right side
    14,215.06x = 92,834,422.82
  5. Step 5: Solve for x
    x = 92,834,422.82/14,215.06
  6. Step 6: Final answer
    x = 6,530.71

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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.