Home / 16,045.29-24,078.87-9,639.27

Finding the Fourth Proportional to 16,045.29, 24,078.87 and 9,639.27

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Solution

The fourth proportional to 16,045.29, 24,078.87 and 9,639.27 is: 14,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045.29 : 24,078.87 = 9,639.27 : x
  2. Step 2: Convert to fraction form
    16,045.29/24,078.87 = 9,639.27/x
  3. Step 3: Cross multiply
    16,045.29x = 24,078.87 × 9,639.27
  4. Step 4: Simplify right side
    16,045.29x = 232,102,729.22
  5. Step 5: Solve for x
    x = 232,102,729.22/16,045.29
  6. Step 6: Final answer
    x = 14,465.47

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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.