Home / 34,718.93-47,915.08-19,614.37

Finding the Fourth Proportional to 34,718.93, 47,915.08 and 19,614.37

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Solution

The fourth proportional to 34,718.93, 47,915.08 and 19,614.37 is: 27,069.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,718.93 : 47,915.08 = 19,614.37 : x
  2. Step 2: Convert to fraction form
    34,718.93/47,915.08 = 19,614.37/x
  3. Step 3: Cross multiply
    34,718.93x = 47,915.08 × 19,614.37
  4. Step 4: Simplify right side
    34,718.93x = 939,823,794.57
  5. Step 5: Solve for x
    x = 939,823,794.57/34,718.93
  6. Step 6: Final answer
    x = 27,069.49

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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.