Home / 9,006.15-13,505.58-3,459.68

Finding the Fourth Proportional to 9,006.15, 13,505.58 and 3,459.68

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Solution

The fourth proportional to 9,006.15, 13,505.58 and 3,459.68 is: 5,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.15 : 13,505.58 = 3,459.68 : x
  2. Step 2: Convert to fraction form
    9,006.15/13,505.58 = 3,459.68/x
  3. Step 3: Cross multiply
    9,006.15x = 13,505.58 × 3,459.68
  4. Step 4: Simplify right side
    9,006.15x = 46,724,985.01
  5. Step 5: Solve for x
    x = 46,724,985.01/9,006.15
  6. Step 6: Final answer
    x = 5,188.12

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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.