Home / 7,482.11-10,325.42-4,497.36

Finding the Fourth Proportional to 7,482.11, 10,325.42 and 4,497.36

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Solution

The fourth proportional to 7,482.11, 10,325.42 and 4,497.36 is: 6,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.11 : 10,325.42 = 4,497.36 : x
  2. Step 2: Convert to fraction form
    7,482.11/10,325.42 = 4,497.36/x
  3. Step 3: Cross multiply
    7,482.11x = 10,325.42 × 4,497.36
  4. Step 4: Simplify right side
    7,482.11x = 46,437,111.85
  5. Step 5: Solve for x
    x = 46,437,111.85/7,482.11
  6. Step 6: Final answer
    x = 6,206.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.