Home / 14,252.31-21,356.58-8,697.33

Finding the Fourth Proportional to 14,252.31, 21,356.58 and 8,697.33

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Solution

The fourth proportional to 14,252.31, 21,356.58 and 8,697.33 is: 13,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252.31 : 21,356.58 = 8,697.33 : x
  2. Step 2: Convert to fraction form
    14,252.31/21,356.58 = 8,697.33/x
  3. Step 3: Cross multiply
    14,252.31x = 21,356.58 × 8,697.33
  4. Step 4: Simplify right side
    14,252.31x = 185,745,223.93
  5. Step 5: Solve for x
    x = 185,745,223.93/14,252.31
  6. Step 6: Final answer
    x = 13,032.64

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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.