Home / 16,561.46-24,842.37-4,874.90

Finding the Fourth Proportional to 16,561.46, 24,842.37 and 4,874.90

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Solution

The fourth proportional to 16,561.46, 24,842.37 and 4,874.90 is: 7,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.46 : 24,842.37 = 4,874.90 : x
  2. Step 2: Convert to fraction form
    16,561.46/24,842.37 = 4,874.90/x
  3. Step 3: Cross multiply
    16,561.46x = 24,842.37 × 4,874.90
  4. Step 4: Simplify right side
    16,561.46x = 121,104,069.51
  5. Step 5: Solve for x
    x = 121,104,069.51/16,561.46
  6. Step 6: Final answer
    x = 7,312.40

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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.