Home / 9,434.84-14,146.05-5,275.28

Finding the Fourth Proportional to 9,434.84, 14,146.05 and 5,275.28

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Solution

The fourth proportional to 9,434.84, 14,146.05 and 5,275.28 is: 7,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434.84 : 14,146.05 = 5,275.28 : x
  2. Step 2: Convert to fraction form
    9,434.84/14,146.05 = 5,275.28/x
  3. Step 3: Cross multiply
    9,434.84x = 14,146.05 × 5,275.28
  4. Step 4: Simplify right side
    9,434.84x = 74,624,429.79
  5. Step 5: Solve for x
    x = 74,624,429.79/9,434.84
  6. Step 6: Final answer
    x = 7,909.46

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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.