Home / 8,890.36-13,343.56-4,733.84

Finding the Fourth Proportional to 8,890.36, 13,343.56 and 4,733.84

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Solution

The fourth proportional to 8,890.36, 13,343.56 and 4,733.84 is: 7,105.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.36 : 13,343.56 = 4,733.84 : x
  2. Step 2: Convert to fraction form
    8,890.36/13,343.56 = 4,733.84/x
  3. Step 3: Cross multiply
    8,890.36x = 13,343.56 × 4,733.84
  4. Step 4: Simplify right side
    8,890.36x = 63,166,278.07
  5. Step 5: Solve for x
    x = 63,166,278.07/8,890.36
  6. Step 6: Final answer
    x = 7,105.03

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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.