Home / 11,117.32-16,676.01-4,543.51

Finding the Fourth Proportional to 11,117.32, 16,676.01 and 4,543.51

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Solution

The fourth proportional to 11,117.32, 16,676.01 and 4,543.51 is: 6,815.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.32 : 16,676.01 = 4,543.51 : x
  2. Step 2: Convert to fraction form
    11,117.32/16,676.01 = 4,543.51/x
  3. Step 3: Cross multiply
    11,117.32x = 16,676.01 × 4,543.51
  4. Step 4: Simplify right side
    11,117.32x = 75,767,534.82
  5. Step 5: Solve for x
    x = 75,767,534.82/11,117.32
  6. Step 6: Final answer
    x = 6,815.27

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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.