Home / 6,925.32-10,386.84-2,541.72

Finding the Fourth Proportional to 6,925.32, 10,386.84 and 2,541.72

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Solution

The fourth proportional to 6,925.32, 10,386.84 and 2,541.72 is: 3,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.32 : 10,386.84 = 2,541.72 : x
  2. Step 2: Convert to fraction form
    6,925.32/10,386.84 = 2,541.72/x
  3. Step 3: Cross multiply
    6,925.32x = 10,386.84 × 2,541.72
  4. Step 4: Simplify right side
    6,925.32x = 26,400,438.96
  5. Step 5: Solve for x
    x = 26,400,438.96/6,925.32
  6. Step 6: Final answer
    x = 3,812.16

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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.