Home / 7,416.33-11,118.03-3,030.99

Finding the Fourth Proportional to 7,416.33, 11,118.03 and 3,030.99

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Solution

The fourth proportional to 7,416.33, 11,118.03 and 3,030.99 is: 4,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.33 : 11,118.03 = 3,030.99 : x
  2. Step 2: Convert to fraction form
    7,416.33/11,118.03 = 3,030.99/x
  3. Step 3: Cross multiply
    7,416.33x = 11,118.03 × 3,030.99
  4. Step 4: Simplify right side
    7,416.33x = 33,698,637.75
  5. Step 5: Solve for x
    x = 33,698,637.75/7,416.33
  6. Step 6: Final answer
    x = 4,543.84

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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.