Home / 7,474.22-10,313.93-4,488.28

Finding the Fourth Proportional to 7,474.22, 10,313.93 and 4,488.28

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Solution

The fourth proportional to 7,474.22, 10,313.93 and 4,488.28 is: 6,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474.22 : 10,313.93 = 4,488.28 : x
  2. Step 2: Convert to fraction form
    7,474.22/10,313.93 = 4,488.28/x
  3. Step 3: Cross multiply
    7,474.22x = 10,313.93 × 4,488.28
  4. Step 4: Simplify right side
    7,474.22x = 46,291,805.74
  5. Step 5: Solve for x
    x = 46,291,805.74/7,474.22
  6. Step 6: Final answer
    x = 6,193.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.