Home / 9,409.47-14,116.68-5,025.75

Finding the Fourth Proportional to 9,409.47, 14,116.68 and 5,025.75

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Solution

The fourth proportional to 9,409.47, 14,116.68 and 5,025.75 is: 7,539.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.47 : 14,116.68 = 5,025.75 : x
  2. Step 2: Convert to fraction form
    9,409.47/14,116.68 = 5,025.75/x
  3. Step 3: Cross multiply
    9,409.47x = 14,116.68 × 5,025.75
  4. Step 4: Simplify right side
    9,409.47x = 70,946,904.51
  5. Step 5: Solve for x
    x = 70,946,904.51/9,409.47
  6. Step 6: Final answer
    x = 7,539.95

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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.