Home / 10,301.10-14,204.84-8,813.94

Finding the Fourth Proportional to 10,301.10, 14,204.84 and 8,813.94

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Solution

The fourth proportional to 10,301.10, 14,204.84 and 8,813.94 is: 12,154.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.10 : 14,204.84 = 8,813.94 : x
  2. Step 2: Convert to fraction form
    10,301.10/14,204.84 = 8,813.94/x
  3. Step 3: Cross multiply
    10,301.10x = 14,204.84 × 8,813.94
  4. Step 4: Simplify right side
    10,301.10x = 125,200,563.40
  5. Step 5: Solve for x
    x = 125,200,563.40/10,301.10
  6. Step 6: Final answer
    x = 12,154.10

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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.