Home / 3,190.08-4,756.47-3,068.28

Finding the Fourth Proportional to 3,190.08, 4,756.47 and 3,068.28

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Solution

The fourth proportional to 3,190.08, 4,756.47 and 3,068.28 is: 4,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.08 : 4,756.47 = 3,068.28 : x
  2. Step 2: Convert to fraction form
    3,190.08/4,756.47 = 3,068.28/x
  3. Step 3: Cross multiply
    3,190.08x = 4,756.47 × 3,068.28
  4. Step 4: Simplify right side
    3,190.08x = 14,594,181.77
  5. Step 5: Solve for x
    x = 14,594,181.77/3,190.08
  6. Step 6: Final answer
    x = 4,574.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.