Home / 8,935.47-13,386.28-5,964.95

Finding the Fourth Proportional to 8,935.47, 13,386.28 and 5,964.95

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Solution

The fourth proportional to 8,935.47, 13,386.28 and 5,964.95 is: 8,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.47 : 13,386.28 = 5,964.95 : x
  2. Step 2: Convert to fraction form
    8,935.47/13,386.28 = 5,964.95/x
  3. Step 3: Cross multiply
    8,935.47x = 13,386.28 × 5,964.95
  4. Step 4: Simplify right side
    8,935.47x = 79,848,490.89
  5. Step 5: Solve for x
    x = 79,848,490.89/8,935.47
  6. Step 6: Final answer
    x = 8,936.13

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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.