Home / 7,591.34-11,383.36-4,303.55

Finding the Fourth Proportional to 7,591.34, 11,383.36 and 4,303.55

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Solution

The fourth proportional to 7,591.34, 11,383.36 and 4,303.55 is: 6,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,591.34 : 11,383.36 = 4,303.55 : x
  2. Step 2: Convert to fraction form
    7,591.34/11,383.36 = 4,303.55/x
  3. Step 3: Cross multiply
    7,591.34x = 11,383.36 × 4,303.55
  4. Step 4: Simplify right side
    7,591.34x = 48,988,876.63
  5. Step 5: Solve for x
    x = 48,988,876.63/7,591.34
  6. Step 6: Final answer
    x = 6,453.26

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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.