Home / 30,676.67-46,006.11-11,952.53

Finding the Fourth Proportional to 30,676.67, 46,006.11 and 11,952.53

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Solution

The fourth proportional to 30,676.67, 46,006.11 and 11,952.53 is: 17,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676.67 : 46,006.11 = 11,952.53 : x
  2. Step 2: Convert to fraction form
    30,676.67/46,006.11 = 11,952.53/x
  3. Step 3: Cross multiply
    30,676.67x = 46,006.11 × 11,952.53
  4. Step 4: Simplify right side
    30,676.67x = 549,889,611.24
  5. Step 5: Solve for x
    x = 549,889,611.24/30,676.67
  6. Step 6: Final answer
    x = 17,925.33

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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.