Home / 34,292.90-47,313.70-22,351.88

Finding the Fourth Proportional to 34,292.90, 47,313.70 and 22,351.88

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Solution

The fourth proportional to 34,292.90, 47,313.70 and 22,351.88 is: 30,838.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,292.90 : 47,313.70 = 22,351.88 : x
  2. Step 2: Convert to fraction form
    34,292.90/47,313.70 = 22,351.88/x
  3. Step 3: Cross multiply
    34,292.90x = 47,313.70 × 22,351.88
  4. Step 4: Simplify right side
    34,292.90x = 1,057,549,852.31
  5. Step 5: Solve for x
    x = 1,057,549,852.31/34,292.90
  6. Step 6: Final answer
    x = 30,838.75

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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.