Home / 34,674.19-47,838.49-19,564.99

Finding the Fourth Proportional to 34,674.19, 47,838.49 and 19,564.99

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Solution

The fourth proportional to 34,674.19, 47,838.49 and 19,564.99 is: 26,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,674.19 : 47,838.49 = 19,564.99 : x
  2. Step 2: Convert to fraction form
    34,674.19/47,838.49 = 19,564.99/x
  3. Step 3: Cross multiply
    34,674.19x = 47,838.49 × 19,564.99
  4. Step 4: Simplify right side
    34,674.19x = 935,959,578.47
  5. Step 5: Solve for x
    x = 935,959,578.47/34,674.19
  6. Step 6: Final answer
    x = 26,992.98

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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.