Home / 40,333.10-60,499.78-14,031.58

Finding the Fourth Proportional to 40,333.10, 60,499.78 and 14,031.58

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Solution

The fourth proportional to 40,333.10, 60,499.78 and 14,031.58 is: 21,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,333.10 : 60,499.78 = 14,031.58 : x
  2. Step 2: Convert to fraction form
    40,333.10/60,499.78 = 14,031.58/x
  3. Step 3: Cross multiply
    40,333.10x = 60,499.78 × 14,031.58
  4. Step 4: Simplify right side
    40,333.10x = 848,907,503.05
  5. Step 5: Solve for x
    x = 848,907,503.05/40,333.10
  6. Step 6: Final answer
    x = 21,047.42

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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.