Home / 28,904.82-43,330.93-11,124.13

Finding the Fourth Proportional to 28,904.82, 43,330.93 and 11,124.13

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Solution

The fourth proportional to 28,904.82, 43,330.93 and 11,124.13 is: 16,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,904.82 : 43,330.93 = 11,124.13 : x
  2. Step 2: Convert to fraction form
    28,904.82/43,330.93 = 11,124.13/x
  3. Step 3: Cross multiply
    28,904.82x = 43,330.93 × 11,124.13
  4. Step 4: Simplify right side
    28,904.82x = 482,018,898.34
  5. Step 5: Solve for x
    x = 482,018,898.34/28,904.82
  6. Step 6: Final answer
    x = 16,676.07

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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.