Home / 9,525.97-14,289.90-3,981.05

Finding the Fourth Proportional to 9,525.97, 14,289.90 and 3,981.05

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Solution

The fourth proportional to 9,525.97, 14,289.90 and 3,981.05 is: 5,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.97 : 14,289.90 = 3,981.05 : x
  2. Step 2: Convert to fraction form
    9,525.97/14,289.90 = 3,981.05/x
  3. Step 3: Cross multiply
    9,525.97x = 14,289.90 × 3,981.05
  4. Step 4: Simplify right side
    9,525.97x = 56,888,806.40
  5. Step 5: Solve for x
    x = 56,888,806.40/9,525.97
  6. Step 6: Final answer
    x = 5,971.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.