Home / 34,567.96-47,704.86-19,664.92

Finding the Fourth Proportional to 34,567.96, 47,704.86 and 19,664.92

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Solution

The fourth proportional to 34,567.96, 47,704.86 and 19,664.92 is: 27,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,567.96 : 47,704.86 = 19,664.92 : x
  2. Step 2: Convert to fraction form
    34,567.96/47,704.86 = 19,664.92/x
  3. Step 3: Cross multiply
    34,567.96x = 47,704.86 × 19,664.92
  4. Step 4: Simplify right side
    34,567.96x = 938,112,255.51
  5. Step 5: Solve for x
    x = 938,112,255.51/34,567.96
  6. Step 6: Final answer
    x = 27,138.20

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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.