Home / 5,261.39-7,893.66-1,563.74

Finding the Fourth Proportional to 5,261.39, 7,893.66 and 1,563.74

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Solution

The fourth proportional to 5,261.39, 7,893.66 and 1,563.74 is: 2,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.39 : 7,893.66 = 1,563.74 : x
  2. Step 2: Convert to fraction form
    5,261.39/7,893.66 = 1,563.74/x
  3. Step 3: Cross multiply
    5,261.39x = 7,893.66 × 1,563.74
  4. Step 4: Simplify right side
    5,261.39x = 12,343,631.89
  5. Step 5: Solve for x
    x = 12,343,631.89/5,261.39
  6. Step 6: Final answer
    x = 2,346.08

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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.