Home / 10,010.66-13,814.48-5,534.33

Finding the Fourth Proportional to 10,010.66, 13,814.48 and 5,534.33

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Solution

The fourth proportional to 10,010.66, 13,814.48 and 5,534.33 is: 7,637.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.66 : 13,814.48 = 5,534.33 : x
  2. Step 2: Convert to fraction form
    10,010.66/13,814.48 = 5,534.33/x
  3. Step 3: Cross multiply
    10,010.66x = 13,814.48 × 5,534.33
  4. Step 4: Simplify right side
    10,010.66x = 76,453,835.86
  5. Step 5: Solve for x
    x = 76,453,835.86/10,010.66
  6. Step 6: Final answer
    x = 7,637.25

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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.