Home / 6,213.34-9,316.80-1,830.24

Finding the Fourth Proportional to 6,213.34, 9,316.80 and 1,830.24

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Solution

The fourth proportional to 6,213.34, 9,316.80 and 1,830.24 is: 2,744.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.34 : 9,316.80 = 1,830.24 : x
  2. Step 2: Convert to fraction form
    6,213.34/9,316.80 = 1,830.24/x
  3. Step 3: Cross multiply
    6,213.34x = 9,316.80 × 1,830.24
  4. Step 4: Simplify right side
    6,213.34x = 17,051,980.03
  5. Step 5: Solve for x
    x = 17,051,980.03/6,213.34
  6. Step 6: Final answer
    x = 2,744.41

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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.