Home / 7,933.10-10,947.23-4,396.30

Finding the Fourth Proportional to 7,933.10, 10,947.23 and 4,396.30

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Solution

The fourth proportional to 7,933.10, 10,947.23 and 4,396.30 is: 6,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.10 : 10,947.23 = 4,396.30 : x
  2. Step 2: Convert to fraction form
    7,933.10/10,947.23 = 4,396.30/x
  3. Step 3: Cross multiply
    7,933.10x = 10,947.23 × 4,396.30
  4. Step 4: Simplify right side
    7,933.10x = 48,127,307.25
  5. Step 5: Solve for x
    x = 48,127,307.25/7,933.10
  6. Step 6: Final answer
    x = 6,066.65

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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.