Home / 6,967.09-10,450.52-2,807.00

Finding the Fourth Proportional to 6,967.09, 10,450.52 and 2,807.00

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Solution

The fourth proportional to 6,967.09, 10,450.52 and 2,807.00 is: 4,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.09 : 10,450.52 = 2,807.00 : x
  2. Step 2: Convert to fraction form
    6,967.09/10,450.52 = 2,807.00/x
  3. Step 3: Cross multiply
    6,967.09x = 10,450.52 × 2,807.00
  4. Step 4: Simplify right side
    6,967.09x = 29,334,563.68
  5. Step 5: Solve for x
    x = 29,334,563.68/6,967.09
  6. Step 6: Final answer
    x = 4,210.45

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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.