Home / 4,213.95-6,319.98-2,365.89

Finding the Fourth Proportional to 4,213.95, 6,319.98 and 2,365.89

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Solution

The fourth proportional to 4,213.95, 6,319.98 and 2,365.89 is: 3,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.95 : 6,319.98 = 2,365.89 : x
  2. Step 2: Convert to fraction form
    4,213.95/6,319.98 = 2,365.89/x
  3. Step 3: Cross multiply
    4,213.95x = 6,319.98 × 2,365.89
  4. Step 4: Simplify right side
    4,213.95x = 14,952,377.48
  5. Step 5: Solve for x
    x = 14,952,377.48/4,213.95
  6. Step 6: Final answer
    x = 3,548.30

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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.