Home / 16,465.68-24,700.95-4,779.81

Finding the Fourth Proportional to 16,465.68, 24,700.95 and 4,779.81

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Solution

The fourth proportional to 16,465.68, 24,700.95 and 4,779.81 is: 7,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465.68 : 24,700.95 = 4,779.81 : x
  2. Step 2: Convert to fraction form
    16,465.68/24,700.95 = 4,779.81/x
  3. Step 3: Cross multiply
    16,465.68x = 24,700.95 × 4,779.81
  4. Step 4: Simplify right side
    16,465.68x = 118,065,847.82
  5. Step 5: Solve for x
    x = 118,065,847.82/16,465.68
  6. Step 6: Final answer
    x = 7,170.42

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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.