Home / 34,534.84-47,658.06-19,630.84

Finding the Fourth Proportional to 34,534.84, 47,658.06 and 19,630.84

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Solution

The fourth proportional to 34,534.84, 47,658.06 and 19,630.84 is: 27,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534.84 : 47,658.06 = 19,630.84 : x
  2. Step 2: Convert to fraction form
    34,534.84/47,658.06 = 19,630.84/x
  3. Step 3: Cross multiply
    34,534.84x = 47,658.06 × 19,630.84
  4. Step 4: Simplify right side
    34,534.84x = 935,567,750.57
  5. Step 5: Solve for x
    x = 935,567,750.57/34,534.84
  6. Step 6: Final answer
    x = 27,090.55

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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.