Home / 3,263.34-4,896.32-1,315.70

Finding the Fourth Proportional to 3,263.34, 4,896.32 and 1,315.70

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Solution

The fourth proportional to 3,263.34, 4,896.32 and 1,315.70 is: 1,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.34 : 4,896.32 = 1,315.70 : x
  2. Step 2: Convert to fraction form
    3,263.34/4,896.32 = 1,315.70/x
  3. Step 3: Cross multiply
    3,263.34x = 4,896.32 × 1,315.70
  4. Step 4: Simplify right side
    3,263.34x = 6,442,088.22
  5. Step 5: Solve for x
    x = 6,442,088.22/3,263.34
  6. Step 6: Final answer
    x = 1,974.08

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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.