Home / 6,929.93-10,394.57-2,547.06

Finding the Fourth Proportional to 6,929.93, 10,394.57 and 2,547.06

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Solution

The fourth proportional to 6,929.93, 10,394.57 and 2,547.06 is: 3,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.93 : 10,394.57 = 2,547.06 : x
  2. Step 2: Convert to fraction form
    6,929.93/10,394.57 = 2,547.06/x
  3. Step 3: Cross multiply
    6,929.93x = 10,394.57 × 2,547.06
  4. Step 4: Simplify right side
    6,929.93x = 26,475,580.73
  5. Step 5: Solve for x
    x = 26,475,580.73/6,929.93
  6. Step 6: Final answer
    x = 3,820.47

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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.