Home / 11,106.28-15,326.58-6,070.60

Finding the Fourth Proportional to 11,106.28, 15,326.58 and 6,070.60

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Solution

The fourth proportional to 11,106.28, 15,326.58 and 6,070.60 is: 8,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.28 : 15,326.58 = 6,070.60 : x
  2. Step 2: Convert to fraction form
    11,106.28/15,326.58 = 6,070.60/x
  3. Step 3: Cross multiply
    11,106.28x = 15,326.58 × 6,070.60
  4. Step 4: Simplify right side
    11,106.28x = 93,041,536.55
  5. Step 5: Solve for x
    x = 93,041,536.55/11,106.28
  6. Step 6: Final answer
    x = 8,377.38

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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.