Home / 5,490.75-8,237.55-1,595.27

Finding the Fourth Proportional to 5,490.75, 8,237.55 and 1,595.27

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Solution

The fourth proportional to 5,490.75, 8,237.55 and 1,595.27 is: 2,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490.75 : 8,237.55 = 1,595.27 : x
  2. Step 2: Convert to fraction form
    5,490.75/8,237.55 = 1,595.27/x
  3. Step 3: Cross multiply
    5,490.75x = 8,237.55 × 1,595.27
  4. Step 4: Simplify right side
    5,490.75x = 13,141,075.20
  5. Step 5: Solve for x
    x = 13,141,075.20/5,490.75
  6. Step 6: Final answer
    x = 2,393.31

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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.