Home / 9,202.48-12,699.56-5,010.80

Finding the Fourth Proportional to 9,202.48, 12,699.56 and 5,010.80

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Solution

The fourth proportional to 9,202.48, 12,699.56 and 5,010.80 is: 6,914.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.48 : 12,699.56 = 5,010.80 : x
  2. Step 2: Convert to fraction form
    9,202.48/12,699.56 = 5,010.80/x
  3. Step 3: Cross multiply
    9,202.48x = 12,699.56 × 5,010.80
  4. Step 4: Simplify right side
    9,202.48x = 63,634,955.25
  5. Step 5: Solve for x
    x = 63,634,955.25/9,202.48
  6. Step 6: Final answer
    x = 6,914.98

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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.