Home / 7,390.54-10,193.72-4,404.06

Finding the Fourth Proportional to 7,390.54, 10,193.72 and 4,404.06

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Solution

The fourth proportional to 7,390.54, 10,193.72 and 4,404.06 is: 6,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.54 : 10,193.72 = 4,404.06 : x
  2. Step 2: Convert to fraction form
    7,390.54/10,193.72 = 4,404.06/x
  3. Step 3: Cross multiply
    7,390.54x = 10,193.72 × 4,404.06
  4. Step 4: Simplify right side
    7,390.54x = 44,893,754.50
  5. Step 5: Solve for x
    x = 44,893,754.50/7,390.54
  6. Step 6: Final answer
    x = 6,074.49

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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.