Home / 5,387.99-7,433.69-3,262.84

Finding the Fourth Proportional to 5,387.99, 7,433.69 and 3,262.84

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Solution

The fourth proportional to 5,387.99, 7,433.69 and 3,262.84 is: 4,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.99 : 7,433.69 = 3,262.84 : x
  2. Step 2: Convert to fraction form
    5,387.99/7,433.69 = 3,262.84/x
  3. Step 3: Cross multiply
    5,387.99x = 7,433.69 × 3,262.84
  4. Step 4: Simplify right side
    5,387.99x = 24,254,924.53
  5. Step 5: Solve for x
    x = 24,254,924.53/5,387.99
  6. Step 6: Final answer
    x = 4,501.67

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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.