Home / 16,140.62-24,210.86-6,286.77

Finding the Fourth Proportional to 16,140.62, 24,210.86 and 6,286.77

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Solution

The fourth proportional to 16,140.62, 24,210.86 and 6,286.77 is: 9,430.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,140.62 : 24,210.86 = 6,286.77 : x
  2. Step 2: Convert to fraction form
    16,140.62/24,210.86 = 6,286.77/x
  3. Step 3: Cross multiply
    16,140.62x = 24,210.86 × 6,286.77
  4. Step 4: Simplify right side
    16,140.62x = 152,208,076.89
  5. Step 5: Solve for x
    x = 152,208,076.89/16,140.62
  6. Step 6: Final answer
    x = 9,430.13

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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.