Home / 8,038.36-12,055.95-2,490.37

Finding the Fourth Proportional to 8,038.36, 12,055.95 and 2,490.37

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Solution

The fourth proportional to 8,038.36, 12,055.95 and 2,490.37 is: 3,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038.36 : 12,055.95 = 2,490.37 : x
  2. Step 2: Convert to fraction form
    8,038.36/12,055.95 = 2,490.37/x
  3. Step 3: Cross multiply
    8,038.36x = 12,055.95 × 2,490.37
  4. Step 4: Simplify right side
    8,038.36x = 30,023,776.20
  5. Step 5: Solve for x
    x = 30,023,776.20/8,038.36
  6. Step 6: Final answer
    x = 3,735.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.