Home / 19,676.08-29,518.44-5,826.16

Finding the Fourth Proportional to 19,676.08, 29,518.44 and 5,826.16

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Solution

The fourth proportional to 19,676.08, 29,518.44 and 5,826.16 is: 8,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,676.08 : 29,518.44 = 5,826.16 : x
  2. Step 2: Convert to fraction form
    19,676.08/29,518.44 = 5,826.16/x
  3. Step 3: Cross multiply
    19,676.08x = 29,518.44 × 5,826.16
  4. Step 4: Simplify right side
    19,676.08x = 171,979,154.39
  5. Step 5: Solve for x
    x = 171,979,154.39/19,676.08
  6. Step 6: Final answer
    x = 8,740.52

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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.