Home / 14,936.90-20,598.90-9,272.54

Finding the Fourth Proportional to 14,936.90, 20,598.90 and 9,272.54

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Solution

The fourth proportional to 14,936.90, 20,598.90 and 9,272.54 is: 12,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,936.90 : 20,598.90 = 9,272.54 : x
  2. Step 2: Convert to fraction form
    14,936.90/20,598.90 = 9,272.54/x
  3. Step 3: Cross multiply
    14,936.90x = 20,598.90 × 9,272.54
  4. Step 4: Simplify right side
    14,936.90x = 191,004,124.21
  5. Step 5: Solve for x
    x = 191,004,124.21/14,936.90
  6. Step 6: Final answer
    x = 12,787.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.