Home / 3,497.58-5,247.35-1,157.79

Finding the Fourth Proportional to 3,497.58, 5,247.35 and 1,157.79

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Solution

The fourth proportional to 3,497.58, 5,247.35 and 1,157.79 is: 1,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.58 : 5,247.35 = 1,157.79 : x
  2. Step 2: Convert to fraction form
    3,497.58/5,247.35 = 1,157.79/x
  3. Step 3: Cross multiply
    3,497.58x = 5,247.35 × 1,157.79
  4. Step 4: Simplify right side
    3,497.58x = 6,075,347.59
  5. Step 5: Solve for x
    x = 6,075,347.59/3,497.58
  6. Step 6: Final answer
    x = 1,737.01

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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.