Home / 11,106.54-15,327.45-6,070.63

Finding the Fourth Proportional to 11,106.54, 15,327.45 and 6,070.63

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Solution

The fourth proportional to 11,106.54, 15,327.45 and 6,070.63 is: 8,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.54 : 15,327.45 = 6,070.63 : x
  2. Step 2: Convert to fraction form
    11,106.54/15,327.45 = 6,070.63/x
  3. Step 3: Cross multiply
    11,106.54x = 15,327.45 × 6,070.63
  4. Step 4: Simplify right side
    11,106.54x = 93,047,349.95
  5. Step 5: Solve for x
    x = 93,047,349.95/11,106.54
  6. Step 6: Final answer
    x = 8,377.71

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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.