Home / 16,533.84-22,818.12-10,245

Finding the Fourth Proportional to 16,533.84, 22,818.12 and 10,245

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Solution

The fourth proportional to 16,533.84, 22,818.12 and 10,245 is: 14,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,533.84 : 22,818.12 = 10,245 : x
  2. Step 2: Convert to fraction form
    16,533.84/22,818.12 = 10,245/x
  3. Step 3: Cross multiply
    16,533.84x = 22,818.12 × 10,245
  4. Step 4: Simplify right side
    16,533.84x = 233,771,639.40
  5. Step 5: Solve for x
    x = 233,771,639.40/16,533.84
  6. Step 6: Final answer
    x = 14,138.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.