Home / 4,647.23-6,411.04-2,967.80

Finding the Fourth Proportional to 4,647.23, 6,411.04 and 2,967.80

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Solution

The fourth proportional to 4,647.23, 6,411.04 and 2,967.80 is: 4,094.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647.23 : 6,411.04 = 2,967.80 : x
  2. Step 2: Convert to fraction form
    4,647.23/6,411.04 = 2,967.80/x
  3. Step 3: Cross multiply
    4,647.23x = 6,411.04 × 2,967.80
  4. Step 4: Simplify right side
    4,647.23x = 19,026,645.04
  5. Step 5: Solve for x
    x = 19,026,645.04/4,647.23
  6. Step 6: Final answer
    x = 4,094.19

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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.