Home / 13,416.33-20,095.32-6,476.25

Finding the Fourth Proportional to 13,416.33, 20,095.32 and 6,476.25

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Solution

The fourth proportional to 13,416.33, 20,095.32 and 6,476.25 is: 9,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,416.33 : 20,095.32 = 6,476.25 : x
  2. Step 2: Convert to fraction form
    13,416.33/20,095.32 = 6,476.25/x
  3. Step 3: Cross multiply
    13,416.33x = 20,095.32 × 6,476.25
  4. Step 4: Simplify right side
    13,416.33x = 130,142,316.15
  5. Step 5: Solve for x
    x = 130,142,316.15/13,416.33
  6. Step 6: Final answer
    x = 9,700.29

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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.