Home / 9,305.28-13,958.79-3,065.34

Finding the Fourth Proportional to 9,305.28, 13,958.79 and 3,065.34

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Solution

The fourth proportional to 9,305.28, 13,958.79 and 3,065.34 is: 4,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305.28 : 13,958.79 = 3,065.34 : x
  2. Step 2: Convert to fraction form
    9,305.28/13,958.79 = 3,065.34/x
  3. Step 3: Cross multiply
    9,305.28x = 13,958.79 × 3,065.34
  4. Step 4: Simplify right side
    9,305.28x = 42,788,437.34
  5. Step 5: Solve for x
    x = 42,788,437.34/9,305.28
  6. Step 6: Final answer
    x = 4,598.30

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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.