Home / 10,564.44-14,559.87-9,354.91

Finding the Fourth Proportional to 10,564.44, 14,559.87 and 9,354.91

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Solution

The fourth proportional to 10,564.44, 14,559.87 and 9,354.91 is: 12,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,564.44 : 14,559.87 = 9,354.91 : x
  2. Step 2: Convert to fraction form
    10,564.44/14,559.87 = 9,354.91/x
  3. Step 3: Cross multiply
    10,564.44x = 14,559.87 × 9,354.91
  4. Step 4: Simplify right side
    10,564.44x = 136,206,200.66
  5. Step 5: Solve for x
    x = 136,206,200.66/10,564.44
  6. Step 6: Final answer
    x = 12,892.90

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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.