Home / 11,596.81-16,002.54-6,561.49

Finding the Fourth Proportional to 11,596.81, 16,002.54 and 6,561.49

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Solution

The fourth proportional to 11,596.81, 16,002.54 and 6,561.49 is: 9,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596.81 : 16,002.54 = 6,561.49 : x
  2. Step 2: Convert to fraction form
    11,596.81/16,002.54 = 6,561.49/x
  3. Step 3: Cross multiply
    11,596.81x = 16,002.54 × 6,561.49
  4. Step 4: Simplify right side
    11,596.81x = 105,000,506.18
  5. Step 5: Solve for x
    x = 105,000,506.18/11,596.81
  6. Step 6: Final answer
    x = 9,054.26

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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.