Home / 16,457.83-24,631.39-12,444.35

Finding the Fourth Proportional to 16,457.83, 24,631.39 and 12,444.35

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Solution

The fourth proportional to 16,457.83, 24,631.39 and 12,444.35 is: 18,624.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,457.83 : 24,631.39 = 12,444.35 : x
  2. Step 2: Convert to fraction form
    16,457.83/24,631.39 = 12,444.35/x
  3. Step 3: Cross multiply
    16,457.83x = 24,631.39 × 12,444.35
  4. Step 4: Simplify right side
    16,457.83x = 306,521,638.15
  5. Step 5: Solve for x
    x = 306,521,638.15/16,457.83
  6. Step 6: Final answer
    x = 18,624.67

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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.