Home / 11,617.60-16,032.32-6,582.75

Finding the Fourth Proportional to 11,617.60, 16,032.32 and 6,582.75

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Solution

The fourth proportional to 11,617.60, 16,032.32 and 6,582.75 is: 9,084.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617.60 : 16,032.32 = 6,582.75 : x
  2. Step 2: Convert to fraction form
    11,617.60/16,032.32 = 6,582.75/x
  3. Step 3: Cross multiply
    11,617.60x = 16,032.32 × 6,582.75
  4. Step 4: Simplify right side
    11,617.60x = 105,536,641.40
  5. Step 5: Solve for x
    x = 105,536,641.40/11,617.60
  6. Step 6: Final answer
    x = 9,084.21

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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.