Home / 10,910.51-16,354.56-6,220.93

Finding the Fourth Proportional to 10,910.51, 16,354.56 and 6,220.93

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Solution

The fourth proportional to 10,910.51, 16,354.56 and 6,220.93 is: 9,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.51 : 16,354.56 = 6,220.93 : x
  2. Step 2: Convert to fraction form
    10,910.51/16,354.56 = 6,220.93/x
  3. Step 3: Cross multiply
    10,910.51x = 16,354.56 × 6,220.93
  4. Step 4: Simplify right side
    10,910.51x = 101,740,491.17
  5. Step 5: Solve for x
    x = 101,740,491.17/10,910.51
  6. Step 6: Final answer
    x = 9,325.00

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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.