Home / 2,952.98-4,075.18-1,626.69

Finding the Fourth Proportional to 2,952.98, 4,075.18 and 1,626.69

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Solution

The fourth proportional to 2,952.98, 4,075.18 and 1,626.69 is: 2,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.98 : 4,075.18 = 1,626.69 : x
  2. Step 2: Convert to fraction form
    2,952.98/4,075.18 = 1,626.69/x
  3. Step 3: Cross multiply
    2,952.98x = 4,075.18 × 1,626.69
  4. Step 4: Simplify right side
    2,952.98x = 6,629,050.49
  5. Step 5: Solve for x
    x = 6,629,050.49/2,952.98
  6. Step 6: Final answer
    x = 2,244.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.