Home / 13,306.41-19,957.46-4,070.25

Finding the Fourth Proportional to 13,306.41, 19,957.46 and 4,070.25

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Solution

The fourth proportional to 13,306.41, 19,957.46 and 4,070.25 is: 6,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.41 : 19,957.46 = 4,070.25 : x
  2. Step 2: Convert to fraction form
    13,306.41/19,957.46 = 4,070.25/x
  3. Step 3: Cross multiply
    13,306.41x = 19,957.46 × 4,070.25
  4. Step 4: Simplify right side
    13,306.41x = 81,231,831.21
  5. Step 5: Solve for x
    x = 81,231,831.21/13,306.41
  6. Step 6: Final answer
    x = 6,104.71

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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.