Home / 2,025.84-3,038.76-1,867.32

Finding the Fourth Proportional to 2,025.84, 3,038.76 and 1,867.32

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Solution

The fourth proportional to 2,025.84, 3,038.76 and 1,867.32 is: 2,800.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.84 : 3,038.76 = 1,867.32 : x
  2. Step 2: Convert to fraction form
    2,025.84/3,038.76 = 1,867.32/x
  3. Step 3: Cross multiply
    2,025.84x = 3,038.76 × 1,867.32
  4. Step 4: Simplify right side
    2,025.84x = 5,674,337.32
  5. Step 5: Solve for x
    x = 5,674,337.32/2,025.84
  6. Step 6: Final answer
    x = 2,800.98

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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.