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Finding the Fourth Proportional to 46,643.58, 64,369.89 and 26,503.89

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Solution

The fourth proportional to 46,643.58, 64,369.89 and 26,503.89 is: 36,576.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,643.58 : 64,369.89 = 26,503.89 : x
  2. Step 2: Convert to fraction form
    46,643.58/64,369.89 = 26,503.89/x
  3. Step 3: Cross multiply
    46,643.58x = 64,369.89 × 26,503.89
  4. Step 4: Simplify right side
    46,643.58x = 1,706,052,483.87
  5. Step 5: Solve for x
    x = 1,706,052,483.87/46,643.58
  6. Step 6: Final answer
    x = 36,576.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.