Home / 34,680.05-47,858.63-19,573.35

Finding the Fourth Proportional to 34,680.05, 47,858.63 and 19,573.35

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Solution

The fourth proportional to 34,680.05, 47,858.63 and 19,573.35 is: 27,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,680.05 : 47,858.63 = 19,573.35 : x
  2. Step 2: Convert to fraction form
    34,680.05/47,858.63 = 19,573.35/x
  3. Step 3: Cross multiply
    34,680.05x = 47,858.63 × 19,573.35
  4. Step 4: Simplify right side
    34,680.05x = 936,753,715.51
  5. Step 5: Solve for x
    x = 936,753,715.51/34,680.05
  6. Step 6: Final answer
    x = 27,011.31

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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.