Home / 42,847.32-64,246.32-16,548.60

Finding the Fourth Proportional to 42,847.32, 64,246.32 and 16,548.60

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Solution

The fourth proportional to 42,847.32, 64,246.32 and 16,548.60 is: 24,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,847.32 : 64,246.32 = 16,548.60 : x
  2. Step 2: Convert to fraction form
    42,847.32/64,246.32 = 16,548.60/x
  3. Step 3: Cross multiply
    42,847.32x = 64,246.32 × 16,548.60
  4. Step 4: Simplify right side
    42,847.32x = 1,063,186,651.15
  5. Step 5: Solve for x
    x = 1,063,186,651.15/42,847.32
  6. Step 6: Final answer
    x = 24,813.38

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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.