Home / 6,927.08-10,389.60-2,543.58

Finding the Fourth Proportional to 6,927.08, 10,389.60 and 2,543.58

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Solution

The fourth proportional to 6,927.08, 10,389.60 and 2,543.58 is: 3,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.08 : 10,389.60 = 2,543.58 : x
  2. Step 2: Convert to fraction form
    6,927.08/10,389.60 = 2,543.58/x
  3. Step 3: Cross multiply
    6,927.08x = 10,389.60 × 2,543.58
  4. Step 4: Simplify right side
    6,927.08x = 26,426,778.77
  5. Step 5: Solve for x
    x = 26,426,778.77/6,927.08
  6. Step 6: Final answer
    x = 3,815.00

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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.