Home / 15,525.61-23,289.93-5,662.57

Finding the Fourth Proportional to 15,525.61, 23,289.93 and 5,662.57

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Solution

The fourth proportional to 15,525.61, 23,289.93 and 5,662.57 is: 8,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,525.61 : 23,289.93 = 5,662.57 : x
  2. Step 2: Convert to fraction form
    15,525.61/23,289.93 = 5,662.57/x
  3. Step 3: Cross multiply
    15,525.61x = 23,289.93 × 5,662.57
  4. Step 4: Simplify right side
    15,525.61x = 131,880,858.92
  5. Step 5: Solve for x
    x = 131,880,858.92/15,525.61
  6. Step 6: Final answer
    x = 8,494.41

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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.