Home / 36,510.48-50,384.16-20,597.76

Finding the Fourth Proportional to 36,510.48, 50,384.16 and 20,597.76

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Solution

The fourth proportional to 36,510.48, 50,384.16 and 20,597.76 is: 28,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510.48 : 50,384.16 = 20,597.76 : x
  2. Step 2: Convert to fraction form
    36,510.48/50,384.16 = 20,597.76/x
  3. Step 3: Cross multiply
    36,510.48x = 50,384.16 × 20,597.76
  4. Step 4: Simplify right side
    36,510.48x = 1,037,800,835.48
  5. Step 5: Solve for x
    x = 1,037,800,835.48/36,510.48
  6. Step 6: Final answer
    x = 28,424.74

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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.