Home / 7,574.14-11,357.42-4,455.10

Finding the Fourth Proportional to 7,574.14, 11,357.42 and 4,455.10

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Solution

The fourth proportional to 7,574.14, 11,357.42 and 4,455.10 is: 6,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574.14 : 11,357.42 = 4,455.10 : x
  2. Step 2: Convert to fraction form
    7,574.14/11,357.42 = 4,455.10/x
  3. Step 3: Cross multiply
    7,574.14x = 11,357.42 × 4,455.10
  4. Step 4: Simplify right side
    7,574.14x = 50,598,441.84
  5. Step 5: Solve for x
    x = 50,598,441.84/7,574.14
  6. Step 6: Final answer
    x = 6,680.42

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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.