Home / 6,925.53-10,389.66-2,543.03

Finding the Fourth Proportional to 6,925.53, 10,389.66 and 2,543.03

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Solution

The fourth proportional to 6,925.53, 10,389.66 and 2,543.03 is: 3,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.53 : 10,389.66 = 2,543.03 : x
  2. Step 2: Convert to fraction form
    6,925.53/10,389.66 = 2,543.03/x
  3. Step 3: Cross multiply
    6,925.53x = 10,389.66 × 2,543.03
  4. Step 4: Simplify right side
    6,925.53x = 26,421,152.41
  5. Step 5: Solve for x
    x = 26,421,152.41/6,925.53
  6. Step 6: Final answer
    x = 3,815.04

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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.