Home / 3,039.56-4,557.52-1,188.47

Finding the Fourth Proportional to 3,039.56, 4,557.52 and 1,188.47

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Solution

The fourth proportional to 3,039.56, 4,557.52 and 1,188.47 is: 1,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.56 : 4,557.52 = 1,188.47 : x
  2. Step 2: Convert to fraction form
    3,039.56/4,557.52 = 1,188.47/x
  3. Step 3: Cross multiply
    3,039.56x = 4,557.52 × 1,188.47
  4. Step 4: Simplify right side
    3,039.56x = 5,416,490.04
  5. Step 5: Solve for x
    x = 5,416,490.04/3,039.56
  6. Step 6: Final answer
    x = 1,782.00

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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.