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Finding the Fourth Proportional to 30,033.60, 44,985.60 and 26,145.60

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Solution

The fourth proportional to 30,033.60, 44,985.60 and 26,145.60 is: 39,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033.60 : 44,985.60 = 26,145.60 : x
  2. Step 2: Convert to fraction form
    30,033.60/44,985.60 = 26,145.60/x
  3. Step 3: Cross multiply
    30,033.60x = 44,985.60 × 26,145.60
  4. Step 4: Simplify right side
    30,033.60x = 1,176,175,503.36
  5. Step 5: Solve for x
    x = 1,176,175,503.36/30,033.60
  6. Step 6: Final answer
    x = 39,161.99

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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.