Home / 34,880.20-48,133.67-19,774.26

Finding the Fourth Proportional to 34,880.20, 48,133.67 and 19,774.26

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Solution

The fourth proportional to 34,880.20, 48,133.67 and 19,774.26 is: 27,287.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,880.20 : 48,133.67 = 19,774.26 : x
  2. Step 2: Convert to fraction form
    34,880.20/48,133.67 = 19,774.26/x
  3. Step 3: Cross multiply
    34,880.20x = 48,133.67 × 19,774.26
  4. Step 4: Simplify right side
    34,880.20x = 951,807,606.46
  5. Step 5: Solve for x
    x = 951,807,606.46/34,880.20
  6. Step 6: Final answer
    x = 27,287.91

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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.