Home / 10,253.42-15,376.74-4,011.82

Finding the Fourth Proportional to 10,253.42, 15,376.74 and 4,011.82

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Solution

The fourth proportional to 10,253.42, 15,376.74 and 4,011.82 is: 6,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253.42 : 15,376.74 = 4,011.82 : x
  2. Step 2: Convert to fraction form
    10,253.42/15,376.74 = 4,011.82/x
  3. Step 3: Cross multiply
    10,253.42x = 15,376.74 × 4,011.82
  4. Step 4: Simplify right side
    10,253.42x = 61,688,713.07
  5. Step 5: Solve for x
    x = 61,688,713.07/10,253.42
  6. Step 6: Final answer
    x = 6,016.40

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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.