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Finding the Fourth Proportional to 10,495.44, 14,479.02 and 6,018.30

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Solution

The fourth proportional to 10,495.44, 14,479.02 and 6,018.30 is: 8,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,495.44 : 14,479.02 = 6,018.30 : x
  2. Step 2: Convert to fraction form
    10,495.44/14,479.02 = 6,018.30/x
  3. Step 3: Cross multiply
    10,495.44x = 14,479.02 × 6,018.30
  4. Step 4: Simplify right side
    10,495.44x = 87,139,086.07
  5. Step 5: Solve for x
    x = 87,139,086.07/10,495.44
  6. Step 6: Final answer
    x = 8,302.57

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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.