Home / 9,409.08-14,113.31-3,168.98

Finding the Fourth Proportional to 9,409.08, 14,113.31 and 3,168.98

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Solution

The fourth proportional to 9,409.08, 14,113.31 and 3,168.98 is: 4,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.08 : 14,113.31 = 3,168.98 : x
  2. Step 2: Convert to fraction form
    9,409.08/14,113.31 = 3,168.98/x
  3. Step 3: Cross multiply
    9,409.08x = 14,113.31 × 3,168.98
  4. Step 4: Simplify right side
    9,409.08x = 44,724,710.71
  5. Step 5: Solve for x
    x = 44,724,710.71/9,409.08
  6. Step 6: Final answer
    x = 4,753.36

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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.