Home / 2,557.32-3,829.08-1,460.16

Finding the Fourth Proportional to 2,557.32, 3,829.08 and 1,460.16

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Solution

The fourth proportional to 2,557.32, 3,829.08 and 1,460.16 is: 2,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557.32 : 3,829.08 = 1,460.16 : x
  2. Step 2: Convert to fraction form
    2,557.32/3,829.08 = 1,460.16/x
  3. Step 3: Cross multiply
    2,557.32x = 3,829.08 × 1,460.16
  4. Step 4: Simplify right side
    2,557.32x = 5,591,069.45
  5. Step 5: Solve for x
    x = 5,591,069.45/2,557.32
  6. Step 6: Final answer
    x = 2,186.30

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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.