Home / 37,572.93-56,359.53-30,519.72

Finding the Fourth Proportional to 37,572.93, 56,359.53 and 30,519.72

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Solution

The fourth proportional to 37,572.93, 56,359.53 and 30,519.72 is: 45,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,572.93 : 56,359.53 = 30,519.72 : x
  2. Step 2: Convert to fraction form
    37,572.93/56,359.53 = 30,519.72/x
  3. Step 3: Cross multiply
    37,572.93x = 56,359.53 × 30,519.72
  4. Step 4: Simplify right side
    37,572.93x = 1,720,077,074.93
  5. Step 5: Solve for x
    x = 1,720,077,074.93/37,572.93
  6. Step 6: Final answer
    x = 45,779.69

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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.