Home / 4,242.12-6,364.26-1,935.24

Finding the Fourth Proportional to 4,242.12, 6,364.26 and 1,935.24

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Solution

The fourth proportional to 4,242.12, 6,364.26 and 1,935.24 is: 2,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.12 : 6,364.26 = 1,935.24 : x
  2. Step 2: Convert to fraction form
    4,242.12/6,364.26 = 1,935.24/x
  3. Step 3: Cross multiply
    4,242.12x = 6,364.26 × 1,935.24
  4. Step 4: Simplify right side
    4,242.12x = 12,316,370.52
  5. Step 5: Solve for x
    x = 12,316,370.52/4,242.12
  6. Step 6: Final answer
    x = 2,903.35

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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.