Home / 4,263.66-6,395.52-1,490.76

Finding the Fourth Proportional to 4,263.66, 6,395.52 and 1,490.76

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Solution

The fourth proportional to 4,263.66, 6,395.52 and 1,490.76 is: 2,236.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.66 : 6,395.52 = 1,490.76 : x
  2. Step 2: Convert to fraction form
    4,263.66/6,395.52 = 1,490.76/x
  3. Step 3: Cross multiply
    4,263.66x = 6,395.52 × 1,490.76
  4. Step 4: Simplify right side
    4,263.66x = 9,534,185.40
  5. Step 5: Solve for x
    x = 9,534,185.40/4,263.66
  6. Step 6: Final answer
    x = 2,236.15

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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.