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Finding the Fourth Proportional to 44,522.88, 61,438.32 and 25,403.40

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Solution

The fourth proportional to 44,522.88, 61,438.32 and 25,403.40 is: 35,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,522.88 : 61,438.32 = 25,403.40 : x
  2. Step 2: Convert to fraction form
    44,522.88/61,438.32 = 25,403.40/x
  3. Step 3: Cross multiply
    44,522.88x = 61,438.32 × 25,403.40
  4. Step 4: Simplify right side
    44,522.88x = 1,560,742,218.29
  5. Step 5: Solve for x
    x = 1,560,742,218.29/44,522.88
  6. Step 6: Final answer
    x = 35,054.84

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1.5x scale

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.