Home / 13,497.64-20,246.93-3,637.16

Finding the Fourth Proportional to 13,497.64, 20,246.93 and 3,637.16

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Solution

The fourth proportional to 13,497.64, 20,246.93 and 3,637.16 is: 5,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497.64 : 20,246.93 = 3,637.16 : x
  2. Step 2: Convert to fraction form
    13,497.64/20,246.93 = 3,637.16/x
  3. Step 3: Cross multiply
    13,497.64x = 20,246.93 × 3,637.16
  4. Step 4: Simplify right side
    13,497.64x = 73,641,231.78
  5. Step 5: Solve for x
    x = 73,641,231.78/13,497.64
  6. Step 6: Final answer
    x = 5,455.86

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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.