Home / 2,953.08-4,075.41-1,775.16

Finding the Fourth Proportional to 2,953.08, 4,075.41 and 1,775.16

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Solution

The fourth proportional to 2,953.08, 4,075.41 and 1,775.16 is: 2,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.08 : 4,075.41 = 1,775.16 : x
  2. Step 2: Convert to fraction form
    2,953.08/4,075.41 = 1,775.16/x
  3. Step 3: Cross multiply
    2,953.08x = 4,075.41 × 1,775.16
  4. Step 4: Simplify right side
    2,953.08x = 7,234,504.82
  5. Step 5: Solve for x
    x = 7,234,504.82/2,953.08
  6. Step 6: Final answer
    x = 2,449.82

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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.