Home / 4,038.60-6,057.90-2,803.40

Finding the Fourth Proportional to 4,038.60, 6,057.90 and 2,803.40

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Solution

The fourth proportional to 4,038.60, 6,057.90 and 2,803.40 is: 4,205.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.60 : 6,057.90 = 2,803.40 : x
  2. Step 2: Convert to fraction form
    4,038.60/6,057.90 = 2,803.40/x
  3. Step 3: Cross multiply
    4,038.60x = 6,057.90 × 2,803.40
  4. Step 4: Simplify right side
    4,038.60x = 16,982,716.86
  5. Step 5: Solve for x
    x = 16,982,716.86/4,038.60
  6. Step 6: Final answer
    x = 4,205.10

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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.