Home / 10,376.67-15,568.65-6,476.52

Finding the Fourth Proportional to 10,376.67, 15,568.65 and 6,476.52

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Solution

The fourth proportional to 10,376.67, 15,568.65 and 6,476.52 is: 9,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376.67 : 15,568.65 = 6,476.52 : x
  2. Step 2: Convert to fraction form
    10,376.67/15,568.65 = 6,476.52/x
  3. Step 3: Cross multiply
    10,376.67x = 15,568.65 × 6,476.52
  4. Step 4: Simplify right side
    10,376.67x = 100,830,673.10
  5. Step 5: Solve for x
    x = 100,830,673.10/10,376.67
  6. Step 6: Final answer
    x = 9,717.05

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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.