Home / 10,076.21-13,898.90-6,926.93

Finding the Fourth Proportional to 10,076.21, 13,898.90 and 6,926.93

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Solution

The fourth proportional to 10,076.21, 13,898.90 and 6,926.93 is: 9,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.21 : 13,898.90 = 6,926.93 : x
  2. Step 2: Convert to fraction form
    10,076.21/13,898.90 = 6,926.93/x
  3. Step 3: Cross multiply
    10,076.21x = 13,898.90 × 6,926.93
  4. Step 4: Simplify right side
    10,076.21x = 96,276,672.74
  5. Step 5: Solve for x
    x = 96,276,672.74/10,076.21
  6. Step 6: Final answer
    x = 9,554.85

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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.