Home / 4,810.54-6,639.09-2,714.50

Finding the Fourth Proportional to 4,810.54, 6,639.09 and 2,714.50

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Solution

The fourth proportional to 4,810.54, 6,639.09 and 2,714.50 is: 3,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.54 : 6,639.09 = 2,714.50 : x
  2. Step 2: Convert to fraction form
    4,810.54/6,639.09 = 2,714.50/x
  3. Step 3: Cross multiply
    4,810.54x = 6,639.09 × 2,714.50
  4. Step 4: Simplify right side
    4,810.54x = 18,021,809.81
  5. Step 5: Solve for x
    x = 18,021,809.81/4,810.54
  6. Step 6: Final answer
    x = 3,746.32

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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.