Home / 5,289.03-7,299.77-3,050.51

Finding the Fourth Proportional to 5,289.03, 7,299.77 and 3,050.51

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Solution

The fourth proportional to 5,289.03, 7,299.77 and 3,050.51 is: 4,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289.03 : 7,299.77 = 3,050.51 : x
  2. Step 2: Convert to fraction form
    5,289.03/7,299.77 = 3,050.51/x
  3. Step 3: Cross multiply
    5,289.03x = 7,299.77 × 3,050.51
  4. Step 4: Simplify right side
    5,289.03x = 22,267,969.63
  5. Step 5: Solve for x
    x = 22,267,969.63/5,289.03
  6. Step 6: Final answer
    x = 4,210.22

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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.