Home / 2,840.08-4,259.56-1,454.16

Finding the Fourth Proportional to 2,840.08, 4,259.56 and 1,454.16

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Solution

The fourth proportional to 2,840.08, 4,259.56 and 1,454.16 is: 2,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840.08 : 4,259.56 = 1,454.16 : x
  2. Step 2: Convert to fraction form
    2,840.08/4,259.56 = 1,454.16/x
  3. Step 3: Cross multiply
    2,840.08x = 4,259.56 × 1,454.16
  4. Step 4: Simplify right side
    2,840.08x = 6,194,081.77
  5. Step 5: Solve for x
    x = 6,194,081.77/2,840.08
  6. Step 6: Final answer
    x = 2,180.95

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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.