Home / 15,523.62-23,289.03-4,430.43

Finding the Fourth Proportional to 15,523.62, 23,289.03 and 4,430.43

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Solution

The fourth proportional to 15,523.62, 23,289.03 and 4,430.43 is: 6,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523.62 : 23,289.03 = 4,430.43 : x
  2. Step 2: Convert to fraction form
    15,523.62/23,289.03 = 4,430.43/x
  3. Step 3: Cross multiply
    15,523.62x = 23,289.03 × 4,430.43
  4. Step 4: Simplify right side
    15,523.62x = 103,180,417.18
  5. Step 5: Solve for x
    x = 103,180,417.18/15,523.62
  6. Step 6: Final answer
    x = 6,646.67

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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.