Home / 6,999.30-10,492.26-4,924.08

Finding the Fourth Proportional to 6,999.30, 10,492.26 and 4,924.08

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Solution

The fourth proportional to 6,999.30, 10,492.26 and 4,924.08 is: 7,381.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999.30 : 10,492.26 = 4,924.08 : x
  2. Step 2: Convert to fraction form
    6,999.30/10,492.26 = 4,924.08/x
  3. Step 3: Cross multiply
    6,999.30x = 10,492.26 × 4,924.08
  4. Step 4: Simplify right side
    6,999.30x = 51,664,727.62
  5. Step 5: Solve for x
    x = 51,664,727.62/6,999.30
  6. Step 6: Final answer
    x = 7,381.41

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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.