Home / 11,106.80-15,327.44-6,070.94

Finding the Fourth Proportional to 11,106.80, 15,327.44 and 6,070.94

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Solution

The fourth proportional to 11,106.80, 15,327.44 and 6,070.94 is: 8,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.80 : 15,327.44 = 6,070.94 : x
  2. Step 2: Convert to fraction form
    11,106.80/15,327.44 = 6,070.94/x
  3. Step 3: Cross multiply
    11,106.80x = 15,327.44 × 6,070.94
  4. Step 4: Simplify right side
    11,106.80x = 93,051,968.59
  5. Step 5: Solve for x
    x = 93,051,968.59/11,106.80
  6. Step 6: Final answer
    x = 8,377.93

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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.