Home / 5,004.77-6,907.42-3,015.51

Finding the Fourth Proportional to 5,004.77, 6,907.42 and 3,015.51

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Solution

The fourth proportional to 5,004.77, 6,907.42 and 3,015.51 is: 4,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.77 : 6,907.42 = 3,015.51 : x
  2. Step 2: Convert to fraction form
    5,004.77/6,907.42 = 3,015.51/x
  3. Step 3: Cross multiply
    5,004.77x = 6,907.42 × 3,015.51
  4. Step 4: Simplify right side
    5,004.77x = 20,829,386.55
  5. Step 5: Solve for x
    x = 20,829,386.55/5,004.77
  6. Step 6: Final answer
    x = 4,161.91

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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.