Home / 5,326.63-7,350.73-3,089.80

Finding the Fourth Proportional to 5,326.63, 7,350.73 and 3,089.80

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Solution

The fourth proportional to 5,326.63, 7,350.73 and 3,089.80 is: 4,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.63 : 7,350.73 = 3,089.80 : x
  2. Step 2: Convert to fraction form
    5,326.63/7,350.73 = 3,089.80/x
  3. Step 3: Cross multiply
    5,326.63x = 7,350.73 × 3,089.80
  4. Step 4: Simplify right side
    5,326.63x = 22,712,285.55
  5. Step 5: Solve for x
    x = 22,712,285.55/5,326.63
  6. Step 6: Final answer
    x = 4,263.91

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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.