Home / 14,901.88-20,562.36-8,527.48

Finding the Fourth Proportional to 14,901.88, 20,562.36 and 8,527.48

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Solution

The fourth proportional to 14,901.88, 20,562.36 and 8,527.48 is: 11,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901.88 : 20,562.36 = 8,527.48 : x
  2. Step 2: Convert to fraction form
    14,901.88/20,562.36 = 8,527.48/x
  3. Step 3: Cross multiply
    14,901.88x = 20,562.36 × 8,527.48
  4. Step 4: Simplify right side
    14,901.88x = 175,345,113.65
  5. Step 5: Solve for x
    x = 175,345,113.65/14,901.88
  6. Step 6: Final answer
    x = 11,766.64

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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.