Home / 7,384.09-11,056.31-4,605.23

Finding the Fourth Proportional to 7,384.09, 11,056.31 and 4,605.23

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Solution

The fourth proportional to 7,384.09, 11,056.31 and 4,605.23 is: 6,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.09 : 11,056.31 = 4,605.23 : x
  2. Step 2: Convert to fraction form
    7,384.09/11,056.31 = 4,605.23/x
  3. Step 3: Cross multiply
    7,384.09x = 11,056.31 × 4,605.23
  4. Step 4: Simplify right side
    7,384.09x = 50,916,847.77
  5. Step 5: Solve for x
    x = 50,916,847.77/7,384.09
  6. Step 6: Final answer
    x = 6,895.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.