Home / 37,985.22-56,998.23-15,813.90

Finding the Fourth Proportional to 37,985.22, 56,998.23 and 15,813.90

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Solution

The fourth proportional to 37,985.22, 56,998.23 and 15,813.90 is: 23,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,985.22 : 56,998.23 = 15,813.90 : x
  2. Step 2: Convert to fraction form
    37,985.22/56,998.23 = 15,813.90/x
  3. Step 3: Cross multiply
    37,985.22x = 56,998.23 × 15,813.90
  4. Step 4: Simplify right side
    37,985.22x = 901,364,309.40
  5. Step 5: Solve for x
    x = 901,364,309.40/37,985.22
  6. Step 6: Final answer
    x = 23,729.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.