Home / 10,090.17-13,926.20-6,113.48

Finding the Fourth Proportional to 10,090.17, 13,926.20 and 6,113.48

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Solution

The fourth proportional to 10,090.17, 13,926.20 and 6,113.48 is: 8,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090.17 : 13,926.20 = 6,113.48 : x
  2. Step 2: Convert to fraction form
    10,090.17/13,926.20 = 6,113.48/x
  3. Step 3: Cross multiply
    10,090.17x = 13,926.20 × 6,113.48
  4. Step 4: Simplify right side
    10,090.17x = 85,137,444.98
  5. Step 5: Solve for x
    x = 85,137,444.98/10,090.17
  6. Step 6: Final answer
    x = 8,437.66

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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.