Home / 7,332.24-11,009.72-4,423.44

Finding the Fourth Proportional to 7,332.24, 11,009.72 and 4,423.44

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Solution

The fourth proportional to 7,332.24, 11,009.72 and 4,423.44 is: 6,642.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.24 : 11,009.72 = 4,423.44 : x
  2. Step 2: Convert to fraction form
    7,332.24/11,009.72 = 4,423.44/x
  3. Step 3: Cross multiply
    7,332.24x = 11,009.72 × 4,423.44
  4. Step 4: Simplify right side
    7,332.24x = 48,700,835.84
  5. Step 5: Solve for x
    x = 48,700,835.84/7,332.24
  6. Step 6: Final answer
    x = 6,642.01

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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.