Home / 11,075.40-16,616.08-4,835.92

Finding the Fourth Proportional to 11,075.40, 16,616.08 and 4,835.92

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Solution

The fourth proportional to 11,075.40, 16,616.08 and 4,835.92 is: 7,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,075.40 : 16,616.08 = 4,835.92 : x
  2. Step 2: Convert to fraction form
    11,075.40/16,616.08 = 4,835.92/x
  3. Step 3: Cross multiply
    11,075.40x = 16,616.08 × 4,835.92
  4. Step 4: Simplify right side
    11,075.40x = 80,354,033.59
  5. Step 5: Solve for x
    x = 80,354,033.59/11,075.40
  6. Step 6: Final answer
    x = 7,255.18

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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.