Home / 7,359.16-11,011.47-4,399.25

Finding the Fourth Proportional to 7,359.16, 11,011.47 and 4,399.25

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Solution

The fourth proportional to 7,359.16, 11,011.47 and 4,399.25 is: 6,582.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.16 : 11,011.47 = 4,399.25 : x
  2. Step 2: Convert to fraction form
    7,359.16/11,011.47 = 4,399.25/x
  3. Step 3: Cross multiply
    7,359.16x = 11,011.47 × 4,399.25
  4. Step 4: Simplify right side
    7,359.16x = 48,442,150.22
  5. Step 5: Solve for x
    x = 48,442,150.22/7,359.16
  6. Step 6: Final answer
    x = 6,582.56

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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.