Home / 7,528.35-11,259.72-4,400.94

Finding the Fourth Proportional to 7,528.35, 11,259.72 and 4,400.94

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Solution

The fourth proportional to 7,528.35, 11,259.72 and 4,400.94 is: 6,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.35 : 11,259.72 = 4,400.94 : x
  2. Step 2: Convert to fraction form
    7,528.35/11,259.72 = 4,400.94/x
  3. Step 3: Cross multiply
    7,528.35x = 11,259.72 × 4,400.94
  4. Step 4: Simplify right side
    7,528.35x = 49,553,352.14
  5. Step 5: Solve for x
    x = 49,553,352.14/7,528.35
  6. Step 6: Final answer
    x = 6,582.23

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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.