Home / 16,636.86-24,955.65-4,156.74

Finding the Fourth Proportional to 16,636.86, 24,955.65 and 4,156.74

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Solution

The fourth proportional to 16,636.86, 24,955.65 and 4,156.74 is: 6,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.86 : 24,955.65 = 4,156.74 : x
  2. Step 2: Convert to fraction form
    16,636.86/24,955.65 = 4,156.74/x
  3. Step 3: Cross multiply
    16,636.86x = 24,955.65 × 4,156.74
  4. Step 4: Simplify right side
    16,636.86x = 103,734,148.58
  5. Step 5: Solve for x
    x = 103,734,148.58/16,636.86
  6. Step 6: Final answer
    x = 6,235.20

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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.