Home / 7,932.30-10,946.43-4,575.26

Finding the Fourth Proportional to 7,932.30, 10,946.43 and 4,575.26

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Solution

The fourth proportional to 7,932.30, 10,946.43 and 4,575.26 is: 6,313.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.30 : 10,946.43 = 4,575.26 : x
  2. Step 2: Convert to fraction form
    7,932.30/10,946.43 = 4,575.26/x
  3. Step 3: Cross multiply
    7,932.30x = 10,946.43 × 4,575.26
  4. Step 4: Simplify right side
    7,932.30x = 50,082,708.59
  5. Step 5: Solve for x
    x = 50,082,708.59/7,932.30
  6. Step 6: Final answer
    x = 6,313.77

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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.