Home / 10,010.30-13,814.46-5,534.12

Finding the Fourth Proportional to 10,010.30, 13,814.46 and 5,534.12

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Solution

The fourth proportional to 10,010.30, 13,814.46 and 5,534.12 is: 7,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.30 : 13,814.46 = 5,534.12 : x
  2. Step 2: Convert to fraction form
    10,010.30/13,814.46 = 5,534.12/x
  3. Step 3: Cross multiply
    10,010.30x = 13,814.46 × 5,534.12
  4. Step 4: Simplify right side
    10,010.30x = 76,450,810.30
  5. Step 5: Solve for x
    x = 76,450,810.30/10,010.30
  6. Step 6: Final answer
    x = 7,637.22

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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.