Home / 1,573.97-2,156.36-1,514.87

Finding the Fourth Proportional to 1,573.97, 2,156.36 and 1,514.87

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Solution

The fourth proportional to 1,573.97, 2,156.36 and 1,514.87 is: 2,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.97 : 2,156.36 = 1,514.87 : x
  2. Step 2: Convert to fraction form
    1,573.97/2,156.36 = 1,514.87/x
  3. Step 3: Cross multiply
    1,573.97x = 2,156.36 × 1,514.87
  4. Step 4: Simplify right side
    1,573.97x = 3,266,586.72
  5. Step 5: Solve for x
    x = 3,266,586.72/1,573.97
  6. Step 6: Final answer
    x = 2,075.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.