Home / 9,625.28-14,435.42-4,075.77

Finding the Fourth Proportional to 9,625.28, 14,435.42 and 4,075.77

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Solution

The fourth proportional to 9,625.28, 14,435.42 and 4,075.77 is: 6,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.28 : 14,435.42 = 4,075.77 : x
  2. Step 2: Convert to fraction form
    9,625.28/14,435.42 = 4,075.77/x
  3. Step 3: Cross multiply
    9,625.28x = 14,435.42 × 4,075.77
  4. Step 4: Simplify right side
    9,625.28x = 58,835,431.39
  5. Step 5: Solve for x
    x = 58,835,431.39/9,625.28
  6. Step 6: Final answer
    x = 6,112.59

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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.