Home / 16,178.47-24,276.96-8,783.53

Finding the Fourth Proportional to 16,178.47, 24,276.96 and 8,783.53

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Solution

The fourth proportional to 16,178.47, 24,276.96 and 8,783.53 is: 13,180.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.47 : 24,276.96 = 8,783.53 : x
  2. Step 2: Convert to fraction form
    16,178.47/24,276.96 = 8,783.53/x
  3. Step 3: Cross multiply
    16,178.47x = 24,276.96 × 8,783.53
  4. Step 4: Simplify right side
    16,178.47x = 213,237,345.78
  5. Step 5: Solve for x
    x = 213,237,345.78/16,178.47
  6. Step 6: Final answer
    x = 13,180.32

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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.