Home / 4,477.61-6,707.19-2,623.10

Finding the Fourth Proportional to 4,477.61, 6,707.19 and 2,623.10

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Solution

The fourth proportional to 4,477.61, 6,707.19 and 2,623.10 is: 3,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.61 : 6,707.19 = 2,623.10 : x
  2. Step 2: Convert to fraction form
    4,477.61/6,707.19 = 2,623.10/x
  3. Step 3: Cross multiply
    4,477.61x = 6,707.19 × 2,623.10
  4. Step 4: Simplify right side
    4,477.61x = 17,593,646.86
  5. Step 5: Solve for x
    x = 17,593,646.86/4,477.61
  6. Step 6: Final answer
    x = 3,929.25

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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.