Home / 6,895.98-10,342.53-1,964.30

Finding the Fourth Proportional to 6,895.98, 10,342.53 and 1,964.30

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Solution

The fourth proportional to 6,895.98, 10,342.53 and 1,964.30 is: 2,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.98 : 10,342.53 = 1,964.30 : x
  2. Step 2: Convert to fraction form
    6,895.98/10,342.53 = 1,964.30/x
  3. Step 3: Cross multiply
    6,895.98x = 10,342.53 × 1,964.30
  4. Step 4: Simplify right side
    6,895.98x = 20,315,779.97
  5. Step 5: Solve for x
    x = 20,315,779.97/6,895.98
  6. Step 6: Final answer
    x = 2,946.03

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Similar ratio
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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.