Home / 5,094.87-7,030.89-2,826.36

Finding the Fourth Proportional to 5,094.87, 7,030.89 and 2,826.36

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Solution

The fourth proportional to 5,094.87, 7,030.89 and 2,826.36 is: 3,900.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.87 : 7,030.89 = 2,826.36 : x
  2. Step 2: Convert to fraction form
    5,094.87/7,030.89 = 2,826.36/x
  3. Step 3: Cross multiply
    5,094.87x = 7,030.89 × 2,826.36
  4. Step 4: Simplify right side
    5,094.87x = 19,871,826.26
  5. Step 5: Solve for x
    x = 19,871,826.26/5,094.87
  6. Step 6: Final answer
    x = 3,900.36

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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.