Home / 30,800.27-46,204.02-10,803.65

Finding the Fourth Proportional to 30,800.27, 46,204.02 and 10,803.65

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Solution

The fourth proportional to 30,800.27, 46,204.02 and 10,803.65 is: 16,206.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,800.27 : 46,204.02 = 10,803.65 : x
  2. Step 2: Convert to fraction form
    30,800.27/46,204.02 = 10,803.65/x
  3. Step 3: Cross multiply
    30,800.27x = 46,204.02 × 10,803.65
  4. Step 4: Simplify right side
    30,800.27x = 499,172,060.67
  5. Step 5: Solve for x
    x = 499,172,060.67/30,800.27
  6. Step 6: Final answer
    x = 16,206.74

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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.