Home / 4,588.02-6,328.26-3,172.32

Finding the Fourth Proportional to 4,588.02, 6,328.26 and 3,172.32

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Solution

The fourth proportional to 4,588.02, 6,328.26 and 3,172.32 is: 4,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.02 : 6,328.26 = 3,172.32 : x
  2. Step 2: Convert to fraction form
    4,588.02/6,328.26 = 3,172.32/x
  3. Step 3: Cross multiply
    4,588.02x = 6,328.26 × 3,172.32
  4. Step 4: Simplify right side
    4,588.02x = 20,075,265.76
  5. Step 5: Solve for x
    x = 20,075,265.76/4,588.02
  6. Step 6: Final answer
    x = 4,375.58

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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.