Home / 1,616.02-2,232.26-1,302.50

Finding the Fourth Proportional to 1,616.02, 2,232.26 and 1,302.50

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Solution

The fourth proportional to 1,616.02, 2,232.26 and 1,302.50 is: 1,799.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616.02 : 2,232.26 = 1,302.50 : x
  2. Step 2: Convert to fraction form
    1,616.02/2,232.26 = 1,302.50/x
  3. Step 3: Cross multiply
    1,616.02x = 2,232.26 × 1,302.50
  4. Step 4: Simplify right side
    1,616.02x = 2,907,518.65
  5. Step 5: Solve for x
    x = 2,907,518.65/1,616.02
  6. Step 6: Final answer
    x = 1,799.18

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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.