Home / 37,675.11-56,523.36-30,720.90

Finding the Fourth Proportional to 37,675.11, 56,523.36 and 30,720.90

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Solution

The fourth proportional to 37,675.11, 56,523.36 and 30,720.90 is: 46,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,675.11 : 56,523.36 = 30,720.90 : x
  2. Step 2: Convert to fraction form
    37,675.11/56,523.36 = 30,720.90/x
  3. Step 3: Cross multiply
    37,675.11x = 56,523.36 × 30,720.90
  4. Step 4: Simplify right side
    37,675.11x = 1,736,448,490.22
  5. Step 5: Solve for x
    x = 1,736,448,490.22/37,675.11
  6. Step 6: Final answer
    x = 46,090.07

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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.