Home / 10,125.54-13,971.42-6,773.22

Finding the Fourth Proportional to 10,125.54, 13,971.42 and 6,773.22

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Solution

The fourth proportional to 10,125.54, 13,971.42 and 6,773.22 is: 9,345.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125.54 : 13,971.42 = 6,773.22 : x
  2. Step 2: Convert to fraction form
    10,125.54/13,971.42 = 6,773.22/x
  3. Step 3: Cross multiply
    10,125.54x = 13,971.42 × 6,773.22
  4. Step 4: Simplify right side
    10,125.54x = 94,631,501.37
  5. Step 5: Solve for x
    x = 94,631,501.37/10,125.54
  6. Step 6: Final answer
    x = 9,345.82

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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.