Home / 7,695.23-11,534.79-4,359.32

Finding the Fourth Proportional to 7,695.23, 11,534.79 and 4,359.32

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Solution

The fourth proportional to 7,695.23, 11,534.79 and 4,359.32 is: 6,534.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.23 : 11,534.79 = 4,359.32 : x
  2. Step 2: Convert to fraction form
    7,695.23/11,534.79 = 4,359.32/x
  3. Step 3: Cross multiply
    7,695.23x = 11,534.79 × 4,359.32
  4. Step 4: Simplify right side
    7,695.23x = 50,283,783.07
  5. Step 5: Solve for x
    x = 50,283,783.07/7,695.23
  6. Step 6: Final answer
    x = 6,534.41

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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.