Home / 3,384.27-4,670.53-1,967.99

Finding the Fourth Proportional to 3,384.27, 4,670.53 and 1,967.99

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Solution

The fourth proportional to 3,384.27, 4,670.53 and 1,967.99 is: 2,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.27 : 4,670.53 = 1,967.99 : x
  2. Step 2: Convert to fraction form
    3,384.27/4,670.53 = 1,967.99/x
  3. Step 3: Cross multiply
    3,384.27x = 4,670.53 × 1,967.99
  4. Step 4: Simplify right side
    3,384.27x = 9,191,528.06
  5. Step 5: Solve for x
    x = 9,191,528.06/3,384.27
  6. Step 6: Final answer
    x = 2,715.96

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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.