Home / 11,595.21-16,001.40-6,559.32

Finding the Fourth Proportional to 11,595.21, 16,001.40 and 6,559.32

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Solution

The fourth proportional to 11,595.21, 16,001.40 and 6,559.32 is: 9,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595.21 : 16,001.40 = 6,559.32 : x
  2. Step 2: Convert to fraction form
    11,595.21/16,001.40 = 6,559.32/x
  3. Step 3: Cross multiply
    11,595.21x = 16,001.40 × 6,559.32
  4. Step 4: Simplify right side
    11,595.21x = 104,958,338.46
  5. Step 5: Solve for x
    x = 104,958,338.46/11,595.21
  6. Step 6: Final answer
    x = 9,051.87

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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.