Home / 6,967.16-10,450.63-2,807.07

Finding the Fourth Proportional to 6,967.16, 10,450.63 and 2,807.07

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Solution

The fourth proportional to 6,967.16, 10,450.63 and 2,807.07 is: 4,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.16 : 10,450.63 = 2,807.07 : x
  2. Step 2: Convert to fraction form
    6,967.16/10,450.63 = 2,807.07/x
  3. Step 3: Cross multiply
    6,967.16x = 10,450.63 × 2,807.07
  4. Step 4: Simplify right side
    6,967.16x = 29,335,649.95
  5. Step 5: Solve for x
    x = 29,335,649.95/6,967.16
  6. Step 6: Final answer
    x = 4,210.56

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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.