Home / 34,980.26-48,014.47-31,118.85

Finding the Fourth Proportional to 34,980.26, 48,014.47 and 31,118.85

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Solution

The fourth proportional to 34,980.26, 48,014.47 and 31,118.85 is: 42,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.26 : 48,014.47 = 31,118.85 : x
  2. Step 2: Convert to fraction form
    34,980.26/48,014.47 = 31,118.85/x
  3. Step 3: Cross multiply
    34,980.26x = 48,014.47 × 31,118.85
  4. Step 4: Simplify right side
    34,980.26x = 1,494,155,128.66
  5. Step 5: Solve for x
    x = 1,494,155,128.66/34,980.26
  6. Step 6: Final answer
    x = 42,714.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.