Home / 28,336.42-42,505.44-16,641.64

Finding the Fourth Proportional to 28,336.42, 42,505.44 and 16,641.64

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Solution

The fourth proportional to 28,336.42, 42,505.44 and 16,641.64 is: 24,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,336.42 : 42,505.44 = 16,641.64 : x
  2. Step 2: Convert to fraction form
    28,336.42/42,505.44 = 16,641.64/x
  3. Step 3: Cross multiply
    28,336.42x = 42,505.44 × 16,641.64
  4. Step 4: Simplify right side
    28,336.42x = 707,360,230.52
  5. Step 5: Solve for x
    x = 707,360,230.52/28,336.42
  6. Step 6: Final answer
    x = 24,962.94

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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.