Home / 7,933.55-10,949.65-4,575.76

Finding the Fourth Proportional to 7,933.55, 10,949.65 and 4,575.76

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Solution

The fourth proportional to 7,933.55, 10,949.65 and 4,575.76 is: 6,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.55 : 10,949.65 = 4,575.76 : x
  2. Step 2: Convert to fraction form
    7,933.55/10,949.65 = 4,575.76/x
  3. Step 3: Cross multiply
    7,933.55x = 10,949.65 × 4,575.76
  4. Step 4: Simplify right side
    7,933.55x = 50,102,931.67
  5. Step 5: Solve for x
    x = 50,102,931.67/7,933.55
  6. Step 6: Final answer
    x = 6,315.33

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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.