Home / 34,308.22-47,347.43-19,200.57

Finding the Fourth Proportional to 34,308.22, 47,347.43 and 19,200.57

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Solution

The fourth proportional to 34,308.22, 47,347.43 and 19,200.57 is: 26,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,308.22 : 47,347.43 = 19,200.57 : x
  2. Step 2: Convert to fraction form
    34,308.22/47,347.43 = 19,200.57/x
  3. Step 3: Cross multiply
    34,308.22x = 47,347.43 × 19,200.57
  4. Step 4: Simplify right side
    34,308.22x = 909,097,762.40
  5. Step 5: Solve for x
    x = 909,097,762.40/34,308.22
  6. Step 6: Final answer
    x = 26,497.96

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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.