Home / 3,007.17-4,507.29-1,157.36

Finding the Fourth Proportional to 3,007.17, 4,507.29 and 1,157.36

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Solution

The fourth proportional to 3,007.17, 4,507.29 and 1,157.36 is: 1,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.17 : 4,507.29 = 1,157.36 : x
  2. Step 2: Convert to fraction form
    3,007.17/4,507.29 = 1,157.36/x
  3. Step 3: Cross multiply
    3,007.17x = 4,507.29 × 1,157.36
  4. Step 4: Simplify right side
    3,007.17x = 5,216,534.62
  5. Step 5: Solve for x
    x = 5,216,534.62/3,007.17
  6. Step 6: Final answer
    x = 1,734.70

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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.