Home / 43,804.93-65,707.40-14,225.76

Finding the Fourth Proportional to 43,804.93, 65,707.40 and 14,225.76

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Solution

The fourth proportional to 43,804.93, 65,707.40 and 14,225.76 is: 21,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,804.93 : 65,707.40 = 14,225.76 : x
  2. Step 2: Convert to fraction form
    43,804.93/65,707.40 = 14,225.76/x
  3. Step 3: Cross multiply
    43,804.93x = 65,707.40 × 14,225.76
  4. Step 4: Simplify right side
    43,804.93x = 934,737,702.62
  5. Step 5: Solve for x
    x = 934,737,702.62/43,804.93
  6. Step 6: Final answer
    x = 21,338.64

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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.