Home / 34,993.02-48,290-19,077.12

Finding the Fourth Proportional to 34,993.02, 48,290 and 19,077.12

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Solution

The fourth proportional to 34,993.02, 48,290 and 19,077.12 is: 26,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,993.02 : 48,290 = 19,077.12 : x
  2. Step 2: Convert to fraction form
    34,993.02/48,290 = 19,077.12/x
  3. Step 3: Cross multiply
    34,993.02x = 48,290 × 19,077.12
  4. Step 4: Simplify right side
    34,993.02x = 921,234,124.80
  5. Step 5: Solve for x
    x = 921,234,124.80/34,993.02
  6. Step 6: Final answer
    x = 26,326.23

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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.