Home / 9,015.40-13,524.67-4,343.83

Finding the Fourth Proportional to 9,015.40, 13,524.67 and 4,343.83

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Solution

The fourth proportional to 9,015.40, 13,524.67 and 4,343.83 is: 6,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.40 : 13,524.67 = 4,343.83 : x
  2. Step 2: Convert to fraction form
    9,015.40/13,524.67 = 4,343.83/x
  3. Step 3: Cross multiply
    9,015.40x = 13,524.67 × 4,343.83
  4. Step 4: Simplify right side
    9,015.40x = 58,748,838.90
  5. Step 5: Solve for x
    x = 58,748,838.90/9,015.40
  6. Step 6: Final answer
    x = 6,516.50

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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.