Home / 28,318.92-42,453.77-16,607.53

Finding the Fourth Proportional to 28,318.92, 42,453.77 and 16,607.53

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Solution

The fourth proportional to 28,318.92, 42,453.77 and 16,607.53 is: 24,896.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,318.92 : 42,453.77 = 16,607.53 : x
  2. Step 2: Convert to fraction form
    28,318.92/42,453.77 = 16,607.53/x
  3. Step 3: Cross multiply
    28,318.92x = 42,453.77 × 16,607.53
  4. Step 4: Simplify right side
    28,318.92x = 705,052,322.34
  5. Step 5: Solve for x
    x = 705,052,322.34/28,318.92
  6. Step 6: Final answer
    x = 24,896.87

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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.