Home / 34,225.68-47,226.42-19,116.48

Finding the Fourth Proportional to 34,225.68, 47,226.42 and 19,116.48

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Solution

The fourth proportional to 34,225.68, 47,226.42 and 19,116.48 is: 26,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225.68 : 47,226.42 = 19,116.48 : x
  2. Step 2: Convert to fraction form
    34,225.68/47,226.42 = 19,116.48/x
  3. Step 3: Cross multiply
    34,225.68x = 47,226.42 × 19,116.48
  4. Step 4: Simplify right side
    34,225.68x = 902,802,913.40
  5. Step 5: Solve for x
    x = 902,802,913.40/34,225.68
  6. Step 6: Final answer
    x = 26,377.94

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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.