Home / 2,506.02-3,457.26-1,621.50

Finding the Fourth Proportional to 2,506.02, 3,457.26 and 1,621.50

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Solution

The fourth proportional to 2,506.02, 3,457.26 and 1,621.50 is: 2,236.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.02 : 3,457.26 = 1,621.50 : x
  2. Step 2: Convert to fraction form
    2,506.02/3,457.26 = 1,621.50/x
  3. Step 3: Cross multiply
    2,506.02x = 3,457.26 × 1,621.50
  4. Step 4: Simplify right side
    2,506.02x = 5,605,947.09
  5. Step 5: Solve for x
    x = 5,605,947.09/2,506.02
  6. Step 6: Final answer
    x = 2,236.99

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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.