Home / 4,016.60-6,024.90-2,785.40

Finding the Fourth Proportional to 4,016.60, 6,024.90 and 2,785.40

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Solution

The fourth proportional to 4,016.60, 6,024.90 and 2,785.40 is: 4,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.60 : 6,024.90 = 2,785.40 : x
  2. Step 2: Convert to fraction form
    4,016.60/6,024.90 = 2,785.40/x
  3. Step 3: Cross multiply
    4,016.60x = 6,024.90 × 2,785.40
  4. Step 4: Simplify right side
    4,016.60x = 16,781,756.46
  5. Step 5: Solve for x
    x = 16,781,756.46/4,016.60
  6. Step 6: Final answer
    x = 4,178.10

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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.