Home / 6,664.06-9,995.68-1,984.08

Finding the Fourth Proportional to 6,664.06, 9,995.68 and 1,984.08

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Solution

The fourth proportional to 6,664.06, 9,995.68 and 1,984.08 is: 2,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.06 : 9,995.68 = 1,984.08 : x
  2. Step 2: Convert to fraction form
    6,664.06/9,995.68 = 1,984.08/x
  3. Step 3: Cross multiply
    6,664.06x = 9,995.68 × 1,984.08
  4. Step 4: Simplify right side
    6,664.06x = 19,832,228.77
  5. Step 5: Solve for x
    x = 19,832,228.77/6,664.06
  6. Step 6: Final answer
    x = 2,976.00

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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.