Home / 11,403.60-17,095.08-4,476.24

Finding the Fourth Proportional to 11,403.60, 17,095.08 and 4,476.24

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Solution

The fourth proportional to 11,403.60, 17,095.08 and 4,476.24 is: 6,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403.60 : 17,095.08 = 4,476.24 : x
  2. Step 2: Convert to fraction form
    11,403.60/17,095.08 = 4,476.24/x
  3. Step 3: Cross multiply
    11,403.60x = 17,095.08 × 4,476.24
  4. Step 4: Simplify right side
    11,403.60x = 76,521,680.90
  5. Step 5: Solve for x
    x = 76,521,680.90/11,403.60
  6. Step 6: Final answer
    x = 6,710.31

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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.