Home / 5,295.21-7,937.66-2,521.14

Finding the Fourth Proportional to 5,295.21, 7,937.66 and 2,521.14

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Solution

The fourth proportional to 5,295.21, 7,937.66 and 2,521.14 is: 3,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.21 : 7,937.66 = 2,521.14 : x
  2. Step 2: Convert to fraction form
    5,295.21/7,937.66 = 2,521.14/x
  3. Step 3: Cross multiply
    5,295.21x = 7,937.66 × 2,521.14
  4. Step 4: Simplify right side
    5,295.21x = 20,011,939.53
  5. Step 5: Solve for x
    x = 20,011,939.53/5,295.21
  6. Step 6: Final answer
    x = 3,779.25

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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.