Home / 7,948.22-10,968.75-4,363.34

Finding the Fourth Proportional to 7,948.22, 10,968.75 and 4,363.34

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Solution

The fourth proportional to 7,948.22, 10,968.75 and 4,363.34 is: 6,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.22 : 10,968.75 = 4,363.34 : x
  2. Step 2: Convert to fraction form
    7,948.22/10,968.75 = 4,363.34/x
  3. Step 3: Cross multiply
    7,948.22x = 10,968.75 × 4,363.34
  4. Step 4: Simplify right side
    7,948.22x = 47,860,385.63
  5. Step 5: Solve for x
    x = 47,860,385.63/7,948.22
  6. Step 6: Final answer
    x = 6,021.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.