Home / 10,369.85-14,306.31-6,384.04

Finding the Fourth Proportional to 10,369.85, 14,306.31 and 6,384.04

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Solution

The fourth proportional to 10,369.85, 14,306.31 and 6,384.04 is: 8,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.85 : 14,306.31 = 6,384.04 : x
  2. Step 2: Convert to fraction form
    10,369.85/14,306.31 = 6,384.04/x
  3. Step 3: Cross multiply
    10,369.85x = 14,306.31 × 6,384.04
  4. Step 4: Simplify right side
    10,369.85x = 91,332,055.29
  5. Step 5: Solve for x
    x = 91,332,055.29/10,369.85
  6. Step 6: Final answer
    x = 8,807.46

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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.