Home / 1,512.04-2,272.34-895.86

Finding the Fourth Proportional to 1,512.04, 2,272.34 and 895.86

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Solution

The fourth proportional to 1,512.04, 2,272.34 and 895.86 is: 1,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.04 : 2,272.34 = 895.86 : x
  2. Step 2: Convert to fraction form
    1,512.04/2,272.34 = 895.86/x
  3. Step 3: Cross multiply
    1,512.04x = 2,272.34 × 895.86
  4. Step 4: Simplify right side
    1,512.04x = 2,035,698.51
  5. Step 5: Solve for x
    x = 2,035,698.51/1,512.04
  6. Step 6: Final answer
    x = 1,346.33

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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.