Home / 5,271.16-7,895.31-3,416.26

Finding the Fourth Proportional to 5,271.16, 7,895.31 and 3,416.26

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Solution

The fourth proportional to 5,271.16, 7,895.31 and 3,416.26 is: 5,116.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.16 : 7,895.31 = 3,416.26 : x
  2. Step 2: Convert to fraction form
    5,271.16/7,895.31 = 3,416.26/x
  3. Step 3: Cross multiply
    5,271.16x = 7,895.31 × 3,416.26
  4. Step 4: Simplify right side
    5,271.16x = 26,972,431.74
  5. Step 5: Solve for x
    x = 26,972,431.74/5,271.16
  6. Step 6: Final answer
    x = 5,116.98

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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.