Home / 10,227.95-14,111.09-5,750.75

Finding the Fourth Proportional to 10,227.95, 14,111.09 and 5,750.75

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Solution

The fourth proportional to 10,227.95, 14,111.09 and 5,750.75 is: 7,934.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227.95 : 14,111.09 = 5,750.75 : x
  2. Step 2: Convert to fraction form
    10,227.95/14,111.09 = 5,750.75/x
  3. Step 3: Cross multiply
    10,227.95x = 14,111.09 × 5,750.75
  4. Step 4: Simplify right side
    10,227.95x = 81,149,283.36
  5. Step 5: Solve for x
    x = 81,149,283.36/10,227.95
  6. Step 6: Final answer
    x = 7,934.07

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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.