Home / 16,458.39-24,688.42-9,436.53

Finding the Fourth Proportional to 16,458.39, 24,688.42 and 9,436.53

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Solution

The fourth proportional to 16,458.39, 24,688.42 and 9,436.53 is: 14,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.39 : 24,688.42 = 9,436.53 : x
  2. Step 2: Convert to fraction form
    16,458.39/24,688.42 = 9,436.53/x
  3. Step 3: Cross multiply
    16,458.39x = 24,688.42 × 9,436.53
  4. Step 4: Simplify right side
    16,458.39x = 232,972,903.20
  5. Step 5: Solve for x
    x = 232,972,903.20/16,458.39
  6. Step 6: Final answer
    x = 14,155.27

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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.