Home / 11,254.86-15,527.03-6,776.37

Finding the Fourth Proportional to 11,254.86, 15,527.03 and 6,776.37

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Solution

The fourth proportional to 11,254.86, 15,527.03 and 6,776.37 is: 9,348.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.86 : 15,527.03 = 6,776.37 : x
  2. Step 2: Convert to fraction form
    11,254.86/15,527.03 = 6,776.37/x
  3. Step 3: Cross multiply
    11,254.86x = 15,527.03 × 6,776.37
  4. Step 4: Simplify right side
    11,254.86x = 105,216,866.40
  5. Step 5: Solve for x
    x = 105,216,866.40/11,254.86
  6. Step 6: Final answer
    x = 9,348.57

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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.