Home / 6,460.07-9,690.71-2,299.91

Finding the Fourth Proportional to 6,460.07, 9,690.71 and 2,299.91

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Solution

The fourth proportional to 6,460.07, 9,690.71 and 2,299.91 is: 3,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460.07 : 9,690.71 = 2,299.91 : x
  2. Step 2: Convert to fraction form
    6,460.07/9,690.71 = 2,299.91/x
  3. Step 3: Cross multiply
    6,460.07x = 9,690.71 × 2,299.91
  4. Step 4: Simplify right side
    6,460.07x = 22,287,700.88
  5. Step 5: Solve for x
    x = 22,287,700.88/6,460.07
  6. Step 6: Final answer
    x = 3,450.07

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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.