Home / 7,455.24-10,289.52-4,313.16

Finding the Fourth Proportional to 7,455.24, 10,289.52 and 4,313.16

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Solution

The fourth proportional to 7,455.24, 10,289.52 and 4,313.16 is: 5,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.24 : 10,289.52 = 4,313.16 : x
  2. Step 2: Convert to fraction form
    7,455.24/10,289.52 = 4,313.16/x
  3. Step 3: Cross multiply
    7,455.24x = 10,289.52 × 4,313.16
  4. Step 4: Simplify right side
    7,455.24x = 44,380,346.08
  5. Step 5: Solve for x
    x = 44,380,346.08/7,455.24
  6. Step 6: Final answer
    x = 5,952.91

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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.