Home / 11,070.22-15,276.90-6,102.22

Finding the Fourth Proportional to 11,070.22, 15,276.90 and 6,102.22

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Solution

The fourth proportional to 11,070.22, 15,276.90 and 6,102.22 is: 8,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070.22 : 15,276.90 = 6,102.22 : x
  2. Step 2: Convert to fraction form
    11,070.22/15,276.90 = 6,102.22/x
  3. Step 3: Cross multiply
    11,070.22x = 15,276.90 × 6,102.22
  4. Step 4: Simplify right side
    11,070.22x = 93,223,004.72
  5. Step 5: Solve for x
    x = 93,223,004.72/11,070.22
  6. Step 6: Final answer
    x = 8,421.06

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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.