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Finding the Fourth Proportional to 31,804.40, 44,587.60 and 31,804.40

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Solution

The fourth proportional to 31,804.40, 44,587.60 and 31,804.40 is: 44,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,804.40 : 44,587.60 = 31,804.40 : x
  2. Step 2: Convert to fraction form
    31,804.40/44,587.60 = 31,804.40/x
  3. Step 3: Cross multiply
    31,804.40x = 44,587.60 × 31,804.40
  4. Step 4: Simplify right side
    31,804.40x = 1,418,081,865.44
  5. Step 5: Solve for x
    x = 1,418,081,865.44/31,804.40
  6. Step 6: Final answer
    x = 44,587.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.