Home / 5,877.24-8,803.62-3,529.80

Finding the Fourth Proportional to 5,877.24, 8,803.62 and 3,529.80

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Solution

The fourth proportional to 5,877.24, 8,803.62 and 3,529.80 is: 5,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.24 : 8,803.62 = 3,529.80 : x
  2. Step 2: Convert to fraction form
    5,877.24/8,803.62 = 3,529.80/x
  3. Step 3: Cross multiply
    5,877.24x = 8,803.62 × 3,529.80
  4. Step 4: Simplify right side
    5,877.24x = 31,075,017.88
  5. Step 5: Solve for x
    x = 31,075,017.88/5,877.24
  6. Step 6: Final answer
    x = 5,287.35

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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.