Home / 4,629.09-6,388.29-2,533.21

Finding the Fourth Proportional to 4,629.09, 6,388.29 and 2,533.21

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Solution

The fourth proportional to 4,629.09, 6,388.29 and 2,533.21 is: 3,495.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.09 : 6,388.29 = 2,533.21 : x
  2. Step 2: Convert to fraction form
    4,629.09/6,388.29 = 2,533.21/x
  3. Step 3: Cross multiply
    4,629.09x = 6,388.29 × 2,533.21
  4. Step 4: Simplify right side
    4,629.09x = 16,182,880.11
  5. Step 5: Solve for x
    x = 16,182,880.11/4,629.09
  6. Step 6: Final answer
    x = 3,495.91

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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.