Home / 42,050.26-58,033.29-31,421.44

Finding the Fourth Proportional to 42,050.26, 58,033.29 and 31,421.44

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Solution

The fourth proportional to 42,050.26, 58,033.29 and 31,421.44 is: 43,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,050.26 : 58,033.29 = 31,421.44 : x
  2. Step 2: Convert to fraction form
    42,050.26/58,033.29 = 31,421.44/x
  3. Step 3: Cross multiply
    42,050.26x = 58,033.29 × 31,421.44
  4. Step 4: Simplify right side
    42,050.26x = 1,823,489,539.74
  5. Step 5: Solve for x
    x = 1,823,489,539.74/42,050.26
  6. Step 6: Final answer
    x = 43,364.52

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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.