Home / 14,033.64-19,366.38-7,746

Finding the Fourth Proportional to 14,033.64, 19,366.38 and 7,746

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Solution

The fourth proportional to 14,033.64, 19,366.38 and 7,746 is: 10,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.64 : 19,366.38 = 7,746 : x
  2. Step 2: Convert to fraction form
    14,033.64/19,366.38 = 7,746/x
  3. Step 3: Cross multiply
    14,033.64x = 19,366.38 × 7,746
  4. Step 4: Simplify right side
    14,033.64x = 150,011,979.48
  5. Step 5: Solve for x
    x = 150,011,979.48/14,033.64
  6. Step 6: Final answer
    x = 10,689.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.