Home / 13,116.47-19,676.66-4,682.32

Finding the Fourth Proportional to 13,116.47, 19,676.66 and 4,682.32

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Solution

The fourth proportional to 13,116.47, 19,676.66 and 4,682.32 is: 7,024.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116.47 : 19,676.66 = 4,682.32 : x
  2. Step 2: Convert to fraction form
    13,116.47/19,676.66 = 4,682.32/x
  3. Step 3: Cross multiply
    13,116.47x = 19,676.66 × 4,682.32
  4. Step 4: Simplify right side
    13,116.47x = 92,132,346.05
  5. Step 5: Solve for x
    x = 92,132,346.05/13,116.47
  6. Step 6: Final answer
    x = 7,024.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.