Home / 9,334.60-13,986.78-4,392.52

Finding the Fourth Proportional to 9,334.60, 13,986.78 and 4,392.52

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Solution

The fourth proportional to 9,334.60, 13,986.78 and 4,392.52 is: 6,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.60 : 13,986.78 = 4,392.52 : x
  2. Step 2: Convert to fraction form
    9,334.60/13,986.78 = 4,392.52/x
  3. Step 3: Cross multiply
    9,334.60x = 13,986.78 × 4,392.52
  4. Step 4: Simplify right side
    9,334.60x = 61,437,210.89
  5. Step 5: Solve for x
    x = 61,437,210.89/9,334.60
  6. Step 6: Final answer
    x = 6,581.67

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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.