Home / 4,015.71-6,024.47-1,242.29

Finding the Fourth Proportional to 4,015.71, 6,024.47 and 1,242.29

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Solution

The fourth proportional to 4,015.71, 6,024.47 and 1,242.29 is: 1,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.71 : 6,024.47 = 1,242.29 : x
  2. Step 2: Convert to fraction form
    4,015.71/6,024.47 = 1,242.29/x
  3. Step 3: Cross multiply
    4,015.71x = 6,024.47 × 1,242.29
  4. Step 4: Simplify right side
    4,015.71x = 7,484,102.50
  5. Step 5: Solve for x
    x = 7,484,102.50/4,015.71
  6. Step 6: Final answer
    x = 1,863.71

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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.