Home / 7,933.12-10,947.88-4,576.08

Finding the Fourth Proportional to 7,933.12, 10,947.88 and 4,576.08

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Solution

The fourth proportional to 7,933.12, 10,947.88 and 4,576.08 is: 6,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.12 : 10,947.88 = 4,576.08 : x
  2. Step 2: Convert to fraction form
    7,933.12/10,947.88 = 4,576.08/x
  3. Step 3: Cross multiply
    7,933.12x = 10,947.88 × 4,576.08
  4. Step 4: Simplify right side
    7,933.12x = 50,098,374.71
  5. Step 5: Solve for x
    x = 50,098,374.71/7,933.12
  6. Step 6: Final answer
    x = 6,315.09

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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.