Home / 34,457.49-47,551.37-19,351.62

Finding the Fourth Proportional to 34,457.49, 47,551.37 and 19,351.62

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Solution

The fourth proportional to 34,457.49, 47,551.37 and 19,351.62 is: 26,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457.49 : 47,551.37 = 19,351.62 : x
  2. Step 2: Convert to fraction form
    34,457.49/47,551.37 = 19,351.62/x
  3. Step 3: Cross multiply
    34,457.49x = 47,551.37 × 19,351.62
  4. Step 4: Simplify right side
    34,457.49x = 920,195,945.96
  5. Step 5: Solve for x
    x = 920,195,945.96/34,457.49
  6. Step 6: Final answer
    x = 26,705.25

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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.