Home / 5,289.77-7,300.04-3,051.74

Finding the Fourth Proportional to 5,289.77, 7,300.04 and 3,051.74

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Solution

The fourth proportional to 5,289.77, 7,300.04 and 3,051.74 is: 4,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289.77 : 7,300.04 = 3,051.74 : x
  2. Step 2: Convert to fraction form
    5,289.77/7,300.04 = 3,051.74/x
  3. Step 3: Cross multiply
    5,289.77x = 7,300.04 × 3,051.74
  4. Step 4: Simplify right side
    5,289.77x = 22,277,772.31
  5. Step 5: Solve for x
    x = 22,277,772.31/5,289.77
  6. Step 6: Final answer
    x = 4,211.49

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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.