Home / 6,466.80-9,701.60-2,307.04

Finding the Fourth Proportional to 6,466.80, 9,701.60 and 2,307.04

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Solution

The fourth proportional to 6,466.80, 9,701.60 and 2,307.04 is: 3,461.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.80 : 9,701.60 = 2,307.04 : x
  2. Step 2: Convert to fraction form
    6,466.80/9,701.60 = 2,307.04/x
  3. Step 3: Cross multiply
    6,466.80x = 9,701.60 × 2,307.04
  4. Step 4: Simplify right side
    6,466.80x = 22,381,979.26
  5. Step 5: Solve for x
    x = 22,381,979.26/6,466.80
  6. Step 6: Final answer
    x = 3,461.06

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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.