Home / 5,383.73-8,075.58-1,488.13

Finding the Fourth Proportional to 5,383.73, 8,075.58 and 1,488.13

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Solution

The fourth proportional to 5,383.73, 8,075.58 and 1,488.13 is: 2,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383.73 : 8,075.58 = 1,488.13 : x
  2. Step 2: Convert to fraction form
    5,383.73/8,075.58 = 1,488.13/x
  3. Step 3: Cross multiply
    5,383.73x = 8,075.58 × 1,488.13
  4. Step 4: Simplify right side
    5,383.73x = 12,017,512.87
  5. Step 5: Solve for x
    x = 12,017,512.87/5,383.73
  6. Step 6: Final answer
    x = 2,232.19

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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.