Home / 9,014.19-13,528.11-4,087.21

Finding the Fourth Proportional to 9,014.19, 13,528.11 and 4,087.21

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Solution

The fourth proportional to 9,014.19, 13,528.11 and 4,087.21 is: 6,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.19 : 13,528.11 = 4,087.21 : x
  2. Step 2: Convert to fraction form
    9,014.19/13,528.11 = 4,087.21/x
  3. Step 3: Cross multiply
    9,014.19x = 13,528.11 × 4,087.21
  4. Step 4: Simplify right side
    9,014.19x = 55,292,233.35
  5. Step 5: Solve for x
    x = 55,292,233.35/9,014.19
  6. Step 6: Final answer
    x = 6,133.91

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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.