Home / 9,529.04-13,150.68-5,337.92

Finding the Fourth Proportional to 9,529.04, 13,150.68 and 5,337.92

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Solution

The fourth proportional to 9,529.04, 13,150.68 and 5,337.92 is: 7,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529.04 : 13,150.68 = 5,337.92 : x
  2. Step 2: Convert to fraction form
    9,529.04/13,150.68 = 5,337.92/x
  3. Step 3: Cross multiply
    9,529.04x = 13,150.68 × 5,337.92
  4. Step 4: Simplify right side
    9,529.04x = 70,197,277.79
  5. Step 5: Solve for x
    x = 70,197,277.79/9,529.04
  6. Step 6: Final answer
    x = 7,366.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.