Home / 10,268.95-14,170.90-5,792.35

Finding the Fourth Proportional to 10,268.95, 14,170.90 and 5,792.35

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Solution

The fourth proportional to 10,268.95, 14,170.90 and 5,792.35 is: 7,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.95 : 14,170.90 = 5,792.35 : x
  2. Step 2: Convert to fraction form
    10,268.95/14,170.90 = 5,792.35/x
  3. Step 3: Cross multiply
    10,268.95x = 14,170.90 × 5,792.35
  4. Step 4: Simplify right side
    10,268.95x = 82,082,812.62
  5. Step 5: Solve for x
    x = 82,082,812.62/10,268.95
  6. Step 6: Final answer
    x = 7,993.30

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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.