Home / 34,334.47-47,383.95-19,228.38

Finding the Fourth Proportional to 34,334.47, 47,383.95 and 19,228.38

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Solution

The fourth proportional to 34,334.47, 47,383.95 and 19,228.38 is: 26,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334.47 : 47,383.95 = 19,228.38 : x
  2. Step 2: Convert to fraction form
    34,334.47/47,383.95 = 19,228.38/x
  3. Step 3: Cross multiply
    34,334.47x = 47,383.95 × 19,228.38
  4. Step 4: Simplify right side
    34,334.47x = 911,116,596.50
  5. Step 5: Solve for x
    x = 911,116,596.50/34,334.47
  6. Step 6: Final answer
    x = 26,536.50

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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.