Home / 4,548.39-6,818.85-1,953.15

Finding the Fourth Proportional to 4,548.39, 6,818.85 and 1,953.15

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Solution

The fourth proportional to 4,548.39, 6,818.85 and 1,953.15 is: 2,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548.39 : 6,818.85 = 1,953.15 : x
  2. Step 2: Convert to fraction form
    4,548.39/6,818.85 = 1,953.15/x
  3. Step 3: Cross multiply
    4,548.39x = 6,818.85 × 1,953.15
  4. Step 4: Simplify right side
    4,548.39x = 13,318,236.88
  5. Step 5: Solve for x
    x = 13,318,236.88/4,548.39
  6. Step 6: Final answer
    x = 2,928.12

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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.