Home / 6,307.40-9,461.10-2,605.56

Finding the Fourth Proportional to 6,307.40, 9,461.10 and 2,605.56

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Solution

The fourth proportional to 6,307.40, 9,461.10 and 2,605.56 is: 3,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307.40 : 9,461.10 = 2,605.56 : x
  2. Step 2: Convert to fraction form
    6,307.40/9,461.10 = 2,605.56/x
  3. Step 3: Cross multiply
    6,307.40x = 9,461.10 × 2,605.56
  4. Step 4: Simplify right side
    6,307.40x = 24,651,463.72
  5. Step 5: Solve for x
    x = 24,651,463.72/6,307.40
  6. Step 6: Final answer
    x = 3,908.34

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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.