Home / 32,673.87-45,090.94-23,130.80

Finding the Fourth Proportional to 32,673.87, 45,090.94 and 23,130.80

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Solution

The fourth proportional to 32,673.87, 45,090.94 and 23,130.80 is: 31,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,673.87 : 45,090.94 = 23,130.80 : x
  2. Step 2: Convert to fraction form
    32,673.87/45,090.94 = 23,130.80/x
  3. Step 3: Cross multiply
    32,673.87x = 45,090.94 × 23,130.80
  4. Step 4: Simplify right side
    32,673.87x = 1,042,989,514.95
  5. Step 5: Solve for x
    x = 1,042,989,514.95/32,673.87
  6. Step 6: Final answer
    x = 31,921.21

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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.