Home / 7,274.95-10,039.05-4,088.37

Finding the Fourth Proportional to 7,274.95, 10,039.05 and 4,088.37

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Solution

The fourth proportional to 7,274.95, 10,039.05 and 4,088.37 is: 5,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274.95 : 10,039.05 = 4,088.37 : x
  2. Step 2: Convert to fraction form
    7,274.95/10,039.05 = 4,088.37/x
  3. Step 3: Cross multiply
    7,274.95x = 10,039.05 × 4,088.37
  4. Step 4: Simplify right side
    7,274.95x = 41,043,350.85
  5. Step 5: Solve for x
    x = 41,043,350.85/7,274.95
  6. Step 6: Final answer
    x = 5,641.74

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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.