Home / 5,050.07-7,578.57-1,763.16

Finding the Fourth Proportional to 5,050.07, 7,578.57 and 1,763.16

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Solution

The fourth proportional to 5,050.07, 7,578.57 and 1,763.16 is: 2,645.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.07 : 7,578.57 = 1,763.16 : x
  2. Step 2: Convert to fraction form
    5,050.07/7,578.57 = 1,763.16/x
  3. Step 3: Cross multiply
    5,050.07x = 7,578.57 × 1,763.16
  4. Step 4: Simplify right side
    5,050.07x = 13,362,222.67
  5. Step 5: Solve for x
    x = 13,362,222.67/5,050.07
  6. Step 6: Final answer
    x = 2,645.95

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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.