Home / 7,559.07-11,316.74-4,628.49

Finding the Fourth Proportional to 7,559.07, 11,316.74 and 4,628.49

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Solution

The fourth proportional to 7,559.07, 11,316.74 and 4,628.49 is: 6,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.07 : 11,316.74 = 4,628.49 : x
  2. Step 2: Convert to fraction form
    7,559.07/11,316.74 = 4,628.49/x
  3. Step 3: Cross multiply
    7,559.07x = 11,316.74 × 4,628.49
  4. Step 4: Simplify right side
    7,559.07x = 52,379,394.78
  5. Step 5: Solve for x
    x = 52,379,394.78/7,559.07
  6. Step 6: Final answer
    x = 6,929.34

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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.