Home / 34,653.88-47,820.54-19,546.57

Finding the Fourth Proportional to 34,653.88, 47,820.54 and 19,546.57

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Solution

The fourth proportional to 34,653.88, 47,820.54 and 19,546.57 is: 26,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653.88 : 47,820.54 = 19,546.57 : x
  2. Step 2: Convert to fraction form
    34,653.88/47,820.54 = 19,546.57/x
  3. Step 3: Cross multiply
    34,653.88x = 47,820.54 × 19,546.57
  4. Step 4: Simplify right side
    34,653.88x = 934,727,532.55
  5. Step 5: Solve for x
    x = 934,727,532.55/34,653.88
  6. Step 6: Final answer
    x = 26,973.24

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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.