Home / 13,250.07-19,831.84-9,739.15

Finding the Fourth Proportional to 13,250.07, 19,831.84 and 9,739.15

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Solution

The fourth proportional to 13,250.07, 19,831.84 and 9,739.15 is: 14,576.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.07 : 19,831.84 = 9,739.15 : x
  2. Step 2: Convert to fraction form
    13,250.07/19,831.84 = 9,739.15/x
  3. Step 3: Cross multiply
    13,250.07x = 19,831.84 × 9,739.15
  4. Step 4: Simplify right side
    13,250.07x = 193,145,190.61
  5. Step 5: Solve for x
    x = 193,145,190.61/13,250.07
  6. Step 6: Final answer
    x = 14,576.92

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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.