Home / 34,445.74-47,531.84-19,334.94

Finding the Fourth Proportional to 34,445.74, 47,531.84 and 19,334.94

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Solution

The fourth proportional to 34,445.74, 47,531.84 and 19,334.94 is: 26,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.74 : 47,531.84 = 19,334.94 : x
  2. Step 2: Convert to fraction form
    34,445.74/47,531.84 = 19,334.94/x
  3. Step 3: Cross multiply
    34,445.74x = 47,531.84 × 19,334.94
  4. Step 4: Simplify right side
    34,445.74x = 919,025,274.49
  5. Step 5: Solve for x
    x = 919,025,274.49/34,445.74
  6. Step 6: Final answer
    x = 26,680.38

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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.