Home / 14,205.44-21,312.24-4,345.52

Finding the Fourth Proportional to 14,205.44, 21,312.24 and 4,345.52

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Solution

The fourth proportional to 14,205.44, 21,312.24 and 4,345.52 is: 6,519.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205.44 : 21,312.24 = 4,345.52 : x
  2. Step 2: Convert to fraction form
    14,205.44/21,312.24 = 4,345.52/x
  3. Step 3: Cross multiply
    14,205.44x = 21,312.24 × 4,345.52
  4. Step 4: Simplify right side
    14,205.44x = 92,612,765.16
  5. Step 5: Solve for x
    x = 92,612,765.16/14,205.44
  6. Step 6: Final answer
    x = 6,519.53

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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.