Home / 4,140.37-6,210.96-1,365.91

Finding the Fourth Proportional to 4,140.37, 6,210.96 and 1,365.91

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Solution

The fourth proportional to 4,140.37, 6,210.96 and 1,365.91 is: 2,049.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.37 : 6,210.96 = 1,365.91 : x
  2. Step 2: Convert to fraction form
    4,140.37/6,210.96 = 1,365.91/x
  3. Step 3: Cross multiply
    4,140.37x = 6,210.96 × 1,365.91
  4. Step 4: Simplify right side
    4,140.37x = 8,483,612.37
  5. Step 5: Solve for x
    x = 8,483,612.37/4,140.37
  6. Step 6: Final answer
    x = 2,049.00

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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.