Home / 4,263.66-6,397.56-1,925.28

Finding the Fourth Proportional to 4,263.66, 6,397.56 and 1,925.28

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Solution

The fourth proportional to 4,263.66, 6,397.56 and 1,925.28 is: 2,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.66 : 6,397.56 = 1,925.28 : x
  2. Step 2: Convert to fraction form
    4,263.66/6,397.56 = 1,925.28/x
  3. Step 3: Cross multiply
    4,263.66x = 6,397.56 × 1,925.28
  4. Step 4: Simplify right side
    4,263.66x = 12,317,094.32
  5. Step 5: Solve for x
    x = 12,317,094.32/4,263.66
  6. Step 6: Final answer
    x = 2,888.85

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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.