Home / 7,390.85-10,194.29-4,404.38

Finding the Fourth Proportional to 7,390.85, 10,194.29 and 4,404.38

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Solution

The fourth proportional to 7,390.85, 10,194.29 and 4,404.38 is: 6,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.85 : 10,194.29 = 4,404.38 : x
  2. Step 2: Convert to fraction form
    7,390.85/10,194.29 = 4,404.38/x
  3. Step 3: Cross multiply
    7,390.85x = 10,194.29 × 4,404.38
  4. Step 4: Simplify right side
    7,390.85x = 44,899,470.51
  5. Step 5: Solve for x
    x = 44,899,470.51/7,390.85
  6. Step 6: Final answer
    x = 6,075.01

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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.