Home / 30,852.26-42,576.22-16,705.08

Finding the Fourth Proportional to 30,852.26, 42,576.22 and 16,705.08

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Solution

The fourth proportional to 30,852.26, 42,576.22 and 16,705.08 is: 23,053.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.26 : 42,576.22 = 16,705.08 : x
  2. Step 2: Convert to fraction form
    30,852.26/42,576.22 = 16,705.08/x
  3. Step 3: Cross multiply
    30,852.26x = 42,576.22 × 16,705.08
  4. Step 4: Simplify right side
    30,852.26x = 711,239,161.20
  5. Step 5: Solve for x
    x = 711,239,161.20/30,852.26
  6. Step 6: Final answer
    x = 23,053.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.