Home / 2,598.18-3,894.85-1,037.80

Finding the Fourth Proportional to 2,598.18, 3,894.85 and 1,037.80

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Solution

The fourth proportional to 2,598.18, 3,894.85 and 1,037.80 is: 1,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.18 : 3,894.85 = 1,037.80 : x
  2. Step 2: Convert to fraction form
    2,598.18/3,894.85 = 1,037.80/x
  3. Step 3: Cross multiply
    2,598.18x = 3,894.85 × 1,037.80
  4. Step 4: Simplify right side
    2,598.18x = 4,042,075.33
  5. Step 5: Solve for x
    x = 4,042,075.33/2,598.18
  6. Step 6: Final answer
    x = 1,555.73

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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.