Home / 7,389.29-11,057.93-4,617.27

Finding the Fourth Proportional to 7,389.29, 11,057.93 and 4,617.27

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Solution

The fourth proportional to 7,389.29, 11,057.93 and 4,617.27 is: 6,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389.29 : 11,057.93 = 4,617.27 : x
  2. Step 2: Convert to fraction form
    7,389.29/11,057.93 = 4,617.27/x
  3. Step 3: Cross multiply
    7,389.29x = 11,057.93 × 4,617.27
  4. Step 4: Simplify right side
    7,389.29x = 51,057,468.65
  5. Step 5: Solve for x
    x = 51,057,468.65/7,389.29
  6. Step 6: Final answer
    x = 6,909.66

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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.