Home / 5,140.95-7,094.93-2,903.37

Finding the Fourth Proportional to 5,140.95, 7,094.93 and 2,903.37

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Solution

The fourth proportional to 5,140.95, 7,094.93 and 2,903.37 is: 4,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140.95 : 7,094.93 = 2,903.37 : x
  2. Step 2: Convert to fraction form
    5,140.95/7,094.93 = 2,903.37/x
  3. Step 3: Cross multiply
    5,140.95x = 7,094.93 × 2,903.37
  4. Step 4: Simplify right side
    5,140.95x = 20,599,192.40
  5. Step 5: Solve for x
    x = 20,599,192.40/5,140.95
  6. Step 6: Final answer
    x = 4,006.88

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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.