Home / 14,580.54-20,126.07-10,110.22

Finding the Fourth Proportional to 14,580.54, 20,126.07 and 10,110.22

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Solution

The fourth proportional to 14,580.54, 20,126.07 and 10,110.22 is: 13,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580.54 : 20,126.07 = 10,110.22 : x
  2. Step 2: Convert to fraction form
    14,580.54/20,126.07 = 10,110.22/x
  3. Step 3: Cross multiply
    14,580.54x = 20,126.07 × 10,110.22
  4. Step 4: Simplify right side
    14,580.54x = 203,478,945.12
  5. Step 5: Solve for x
    x = 203,478,945.12/14,580.54
  6. Step 6: Final answer
    x = 13,955.52

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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.