Home / 30,392.50-45,586.44-10,672.39

Finding the Fourth Proportional to 30,392.50, 45,586.44 and 10,672.39

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Solution

The fourth proportional to 30,392.50, 45,586.44 and 10,672.39 is: 16,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,392.50 : 45,586.44 = 10,672.39 : x
  2. Step 2: Convert to fraction form
    30,392.50/45,586.44 = 10,672.39/x
  3. Step 3: Cross multiply
    30,392.50x = 45,586.44 × 10,672.39
  4. Step 4: Simplify right side
    30,392.50x = 486,516,266.39
  5. Step 5: Solve for x
    x = 486,516,266.39/30,392.50
  6. Step 6: Final answer
    x = 16,007.77

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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.