Home / 35,137.90-48,489.84-19,222.18

Finding the Fourth Proportional to 35,137.90, 48,489.84 and 19,222.18

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Solution

The fourth proportional to 35,137.90, 48,489.84 and 19,222.18 is: 26,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137.90 : 48,489.84 = 19,222.18 : x
  2. Step 2: Convert to fraction form
    35,137.90/48,489.84 = 19,222.18/x
  3. Step 3: Cross multiply
    35,137.90x = 48,489.84 × 19,222.18
  4. Step 4: Simplify right side
    35,137.90x = 932,080,432.65
  5. Step 5: Solve for x
    x = 932,080,432.65/35,137.90
  6. Step 6: Final answer
    x = 26,526.36

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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.