Home / 6,673.12-10,009.72-4,075.48

Finding the Fourth Proportional to 6,673.12, 10,009.72 and 4,075.48

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Solution

The fourth proportional to 6,673.12, 10,009.72 and 4,075.48 is: 6,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.12 : 10,009.72 = 4,075.48 : x
  2. Step 2: Convert to fraction form
    6,673.12/10,009.72 = 4,075.48/x
  3. Step 3: Cross multiply
    6,673.12x = 10,009.72 × 4,075.48
  4. Step 4: Simplify right side
    6,673.12x = 40,794,413.67
  5. Step 5: Solve for x
    x = 40,794,413.67/6,673.12
  6. Step 6: Final answer
    x = 6,113.24

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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.