Home / 34,477.65-47,577.38-19,370.97

Finding the Fourth Proportional to 34,477.65, 47,577.38 and 19,370.97

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Solution

The fourth proportional to 34,477.65, 47,577.38 and 19,370.97 is: 26,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,477.65 : 47,577.38 = 19,370.97 : x
  2. Step 2: Convert to fraction form
    34,477.65/47,577.38 = 19,370.97/x
  3. Step 3: Cross multiply
    34,477.65x = 47,577.38 × 19,370.97
  4. Step 4: Simplify right side
    34,477.65x = 921,619,903.80
  5. Step 5: Solve for x
    x = 921,619,903.80/34,477.65
  6. Step 6: Final answer
    x = 26,730.94

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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.