Home / 37,580.48-51,862.35-20,585.75

Finding the Fourth Proportional to 37,580.48, 51,862.35 and 20,585.75

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Solution

The fourth proportional to 37,580.48, 51,862.35 and 20,585.75 is: 28,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,580.48 : 51,862.35 = 20,585.75 : x
  2. Step 2: Convert to fraction form
    37,580.48/51,862.35 = 20,585.75/x
  3. Step 3: Cross multiply
    37,580.48x = 51,862.35 × 20,585.75
  4. Step 4: Simplify right side
    37,580.48x = 1,067,625,131.50
  5. Step 5: Solve for x
    x = 1,067,625,131.50/37,580.48
  6. Step 6: Final answer
    x = 28,409.03

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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.