Home / 9,877.84-14,812.36-3,717.52

Finding the Fourth Proportional to 9,877.84, 14,812.36 and 3,717.52

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Solution

The fourth proportional to 9,877.84, 14,812.36 and 3,717.52 is: 5,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877.84 : 14,812.36 = 3,717.52 : x
  2. Step 2: Convert to fraction form
    9,877.84/14,812.36 = 3,717.52/x
  3. Step 3: Cross multiply
    9,877.84x = 14,812.36 × 3,717.52
  4. Step 4: Simplify right side
    9,877.84x = 55,065,244.55
  5. Step 5: Solve for x
    x = 55,065,244.55/9,877.84
  6. Step 6: Final answer
    x = 5,574.62

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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.