Home / 34,095.49-47,048.41-18,989.56

Finding the Fourth Proportional to 34,095.49, 47,048.41 and 18,989.56

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Solution

The fourth proportional to 34,095.49, 47,048.41 and 18,989.56 is: 26,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,095.49 : 47,048.41 = 18,989.56 : x
  2. Step 2: Convert to fraction form
    34,095.49/47,048.41 = 18,989.56/x
  3. Step 3: Cross multiply
    34,095.49x = 47,048.41 × 18,989.56
  4. Step 4: Simplify right side
    34,095.49x = 893,428,604.60
  5. Step 5: Solve for x
    x = 893,428,604.60/34,095.49
  6. Step 6: Final answer
    x = 26,203.72

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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.