Home / 34,914.96-48,178.98-19,802.79

Finding the Fourth Proportional to 34,914.96, 48,178.98 and 19,802.79

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Solution

The fourth proportional to 34,914.96, 48,178.98 and 19,802.79 is: 27,325.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,914.96 : 48,178.98 = 19,802.79 : x
  2. Step 2: Convert to fraction form
    34,914.96/48,178.98 = 19,802.79/x
  3. Step 3: Cross multiply
    34,914.96x = 48,178.98 × 19,802.79
  4. Step 4: Simplify right side
    34,914.96x = 954,078,223.35
  5. Step 5: Solve for x
    x = 954,078,223.35/34,914.96
  6. Step 6: Final answer
    x = 27,325.77

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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.