Home / 4,242.37-6,366.03-1,776.98

Finding the Fourth Proportional to 4,242.37, 6,366.03 and 1,776.98

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Solution

The fourth proportional to 4,242.37, 6,366.03 and 1,776.98 is: 2,666.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.37 : 6,366.03 = 1,776.98 : x
  2. Step 2: Convert to fraction form
    4,242.37/6,366.03 = 1,776.98/x
  3. Step 3: Cross multiply
    4,242.37x = 6,366.03 × 1,776.98
  4. Step 4: Simplify right side
    4,242.37x = 11,312,267.27
  5. Step 5: Solve for x
    x = 11,312,267.27/4,242.37
  6. Step 6: Final answer
    x = 2,666.50

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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.