Home / 34,215.65-47,203.95-22,274.63

Finding the Fourth Proportional to 34,215.65, 47,203.95 and 22,274.63

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Solution

The fourth proportional to 34,215.65, 47,203.95 and 22,274.63 is: 30,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215.65 : 47,203.95 = 22,274.63 : x
  2. Step 2: Convert to fraction form
    34,215.65/47,203.95 = 22,274.63/x
  3. Step 3: Cross multiply
    34,215.65x = 47,203.95 × 22,274.63
  4. Step 4: Simplify right side
    34,215.65x = 1,051,450,520.79
  5. Step 5: Solve for x
    x = 1,051,450,520.79/34,215.65
  6. Step 6: Final answer
    x = 30,730.11

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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.