Home / 31,110.32-46,590.60-19,408.88

Finding the Fourth Proportional to 31,110.32, 46,590.60 and 19,408.88

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Solution

The fourth proportional to 31,110.32, 46,590.60 and 19,408.88 is: 29,066.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,110.32 : 46,590.60 = 19,408.88 : x
  2. Step 2: Convert to fraction form
    31,110.32/46,590.60 = 19,408.88/x
  3. Step 3: Cross multiply
    31,110.32x = 46,590.60 × 19,408.88
  4. Step 4: Simplify right side
    31,110.32x = 904,271,364.53
  5. Step 5: Solve for x
    x = 904,271,364.53/31,110.32
  6. Step 6: Final answer
    x = 29,066.60

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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.