Home / 10,360.22-15,527.26-4,430.09

Finding the Fourth Proportional to 10,360.22, 15,527.26 and 4,430.09

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Solution

The fourth proportional to 10,360.22, 15,527.26 and 4,430.09 is: 6,639.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.22 : 15,527.26 = 4,430.09 : x
  2. Step 2: Convert to fraction form
    10,360.22/15,527.26 = 4,430.09/x
  3. Step 3: Cross multiply
    10,360.22x = 15,527.26 × 4,430.09
  4. Step 4: Simplify right side
    10,360.22x = 68,787,184.92
  5. Step 5: Solve for x
    x = 68,787,184.92/10,360.22
  6. Step 6: Final answer
    x = 6,639.55

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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.