Home / 6,606.74-9,119.04-4,088.45

Finding the Fourth Proportional to 6,606.74, 9,119.04 and 4,088.45

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Solution

The fourth proportional to 6,606.74, 9,119.04 and 4,088.45 is: 5,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.74 : 9,119.04 = 4,088.45 : x
  2. Step 2: Convert to fraction form
    6,606.74/9,119.04 = 4,088.45/x
  3. Step 3: Cross multiply
    6,606.74x = 9,119.04 × 4,088.45
  4. Step 4: Simplify right side
    6,606.74x = 37,282,739.09
  5. Step 5: Solve for x
    x = 37,282,739.09/6,606.74
  6. Step 6: Final answer
    x = 5,643.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.