Home / 4,011.48-6,015.87-1,237.77

Finding the Fourth Proportional to 4,011.48, 6,015.87 and 1,237.77

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Solution

The fourth proportional to 4,011.48, 6,015.87 and 1,237.77 is: 1,856.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.48 : 6,015.87 = 1,237.77 : x
  2. Step 2: Convert to fraction form
    4,011.48/6,015.87 = 1,237.77/x
  3. Step 3: Cross multiply
    4,011.48x = 6,015.87 × 1,237.77
  4. Step 4: Simplify right side
    4,011.48x = 7,446,263.41
  5. Step 5: Solve for x
    x = 7,446,263.41/4,011.48
  6. Step 6: Final answer
    x = 1,856.24

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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.