Home / 4,669.90-6,970.67-4,116.33

Finding the Fourth Proportional to 4,669.90, 6,970.67 and 4,116.33

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Solution

The fourth proportional to 4,669.90, 6,970.67 and 4,116.33 is: 6,144.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669.90 : 6,970.67 = 4,116.33 : x
  2. Step 2: Convert to fraction form
    4,669.90/6,970.67 = 4,116.33/x
  3. Step 3: Cross multiply
    4,669.90x = 6,970.67 × 4,116.33
  4. Step 4: Simplify right side
    4,669.90x = 28,693,557.46
  5. Step 5: Solve for x
    x = 28,693,557.46/4,669.90
  6. Step 6: Final answer
    x = 6,144.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.