Home / 34,436.84-47,523.72-19,330.64

Finding the Fourth Proportional to 34,436.84, 47,523.72 and 19,330.64

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Solution

The fourth proportional to 34,436.84, 47,523.72 and 19,330.64 is: 26,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,436.84 : 47,523.72 = 19,330.64 : x
  2. Step 2: Convert to fraction form
    34,436.84/47,523.72 = 19,330.64/x
  3. Step 3: Cross multiply
    34,436.84x = 47,523.72 × 19,330.64
  4. Step 4: Simplify right side
    34,436.84x = 918,663,922.78
  5. Step 5: Solve for x
    x = 918,663,922.78/34,436.84
  6. Step 6: Final answer
    x = 26,676.78

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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.