Home / 37,896.42-56,861.04-20,345.76

Finding the Fourth Proportional to 37,896.42, 56,861.04 and 20,345.76

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Solution

The fourth proportional to 37,896.42, 56,861.04 and 20,345.76 is: 30,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,896.42 : 56,861.04 = 20,345.76 : x
  2. Step 2: Convert to fraction form
    37,896.42/56,861.04 = 20,345.76/x
  3. Step 3: Cross multiply
    37,896.42x = 56,861.04 × 20,345.76
  4. Step 4: Simplify right side
    37,896.42x = 1,156,881,073.19
  5. Step 5: Solve for x
    x = 1,156,881,073.19/37,896.42
  6. Step 6: Final answer
    x = 30,527.45

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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.