Home / 4,016.40-6,021.90-1,937.40

Finding the Fourth Proportional to 4,016.40, 6,021.90 and 1,937.40

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Solution

The fourth proportional to 4,016.40, 6,021.90 and 1,937.40 is: 2,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016.40 : 6,021.90 = 1,937.40 : x
  2. Step 2: Convert to fraction form
    4,016.40/6,021.90 = 1,937.40/x
  3. Step 3: Cross multiply
    4,016.40x = 6,021.90 × 1,937.40
  4. Step 4: Simplify right side
    4,016.40x = 11,666,829.06
  5. Step 5: Solve for x
    x = 11,666,829.06/4,016.40
  6. Step 6: Final answer
    x = 2,904.80

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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.