Home / 9,008.81-13,509.77-4,327.52

Finding the Fourth Proportional to 9,008.81, 13,509.77 and 4,327.52

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Solution

The fourth proportional to 9,008.81, 13,509.77 and 4,327.52 is: 6,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008.81 : 13,509.77 = 4,327.52 : x
  2. Step 2: Convert to fraction form
    9,008.81/13,509.77 = 4,327.52/x
  3. Step 3: Cross multiply
    9,008.81x = 13,509.77 × 4,327.52
  4. Step 4: Simplify right side
    9,008.81x = 58,463,710.68
  5. Step 5: Solve for x
    x = 58,463,710.68/9,008.81
  6. Step 6: Final answer
    x = 6,489.62

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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.