Home / 3,116.03-4,655.81-3,007.06

Finding the Fourth Proportional to 3,116.03, 4,655.81 and 3,007.06

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Solution

The fourth proportional to 3,116.03, 4,655.81 and 3,007.06 is: 4,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116.03 : 4,655.81 = 3,007.06 : x
  2. Step 2: Convert to fraction form
    3,116.03/4,655.81 = 3,007.06/x
  3. Step 3: Cross multiply
    3,116.03x = 4,655.81 × 3,007.06
  4. Step 4: Simplify right side
    3,116.03x = 14,000,295.90
  5. Step 5: Solve for x
    x = 14,000,295.90/3,116.03
  6. Step 6: Final answer
    x = 4,493.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.