Home / 4,403.04-6,604.78-1,116.16

Finding the Fourth Proportional to 4,403.04, 6,604.78 and 1,116.16

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Solution

The fourth proportional to 4,403.04, 6,604.78 and 1,116.16 is: 1,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.04 : 6,604.78 = 1,116.16 : x
  2. Step 2: Convert to fraction form
    4,403.04/6,604.78 = 1,116.16/x
  3. Step 3: Cross multiply
    4,403.04x = 6,604.78 × 1,116.16
  4. Step 4: Simplify right side
    4,403.04x = 7,371,991.24
  5. Step 5: Solve for x
    x = 7,371,991.24/4,403.04
  6. Step 6: Final answer
    x = 1,674.30

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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.