Home / 9,409.49-14,111.35-6,506.45

Finding the Fourth Proportional to 9,409.49, 14,111.35 and 6,506.45

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Solution

The fourth proportional to 9,409.49, 14,111.35 and 6,506.45 is: 9,757.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.49 : 14,111.35 = 6,506.45 : x
  2. Step 2: Convert to fraction form
    9,409.49/14,111.35 = 6,506.45/x
  3. Step 3: Cross multiply
    9,409.49x = 14,111.35 × 6,506.45
  4. Step 4: Simplify right side
    9,409.49x = 91,814,690.12
  5. Step 5: Solve for x
    x = 91,814,690.12/9,409.49
  6. Step 6: Final answer
    x = 9,757.67

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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.