Home / 11,110.80-15,333.20-6,075.24

Finding the Fourth Proportional to 11,110.80, 15,333.20 and 6,075.24

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Solution

The fourth proportional to 11,110.80, 15,333.20 and 6,075.24 is: 8,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110.80 : 15,333.20 = 6,075.24 : x
  2. Step 2: Convert to fraction form
    11,110.80/15,333.20 = 6,075.24/x
  3. Step 3: Cross multiply
    11,110.80x = 15,333.20 × 6,075.24
  4. Step 4: Simplify right side
    11,110.80x = 93,152,804.87
  5. Step 5: Solve for x
    x = 93,152,804.87/11,110.80
  6. Step 6: Final answer
    x = 8,383.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.