Home / 15,572.54-23,362.38-4,479.32

Finding the Fourth Proportional to 15,572.54, 23,362.38 and 4,479.32

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Solution

The fourth proportional to 15,572.54, 23,362.38 and 4,479.32 is: 6,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,572.54 : 23,362.38 = 4,479.32 : x
  2. Step 2: Convert to fraction form
    15,572.54/23,362.38 = 4,479.32/x
  3. Step 3: Cross multiply
    15,572.54x = 23,362.38 × 4,479.32
  4. Step 4: Simplify right side
    15,572.54x = 104,647,575.98
  5. Step 5: Solve for x
    x = 104,647,575.98/15,572.54
  6. Step 6: Final answer
    x = 6,720.01

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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.