Home / 4,876.37-7,312.73-1,544.23

Finding the Fourth Proportional to 4,876.37, 7,312.73 and 1,544.23

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Solution

The fourth proportional to 4,876.37, 7,312.73 and 1,544.23 is: 2,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.37 : 7,312.73 = 1,544.23 : x
  2. Step 2: Convert to fraction form
    4,876.37/7,312.73 = 1,544.23/x
  3. Step 3: Cross multiply
    4,876.37x = 7,312.73 × 1,544.23
  4. Step 4: Simplify right side
    4,876.37x = 11,292,511.04
  5. Step 5: Solve for x
    x = 11,292,511.04/4,876.37
  6. Step 6: Final answer
    x = 2,315.76

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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.