Home / 46,653.36-69,959.76-13,366.08

Finding the Fourth Proportional to 46,653.36, 69,959.76 and 13,366.08

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Solution

The fourth proportional to 46,653.36, 69,959.76 and 13,366.08 is: 20,043.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,653.36 : 69,959.76 = 13,366.08 : x
  2. Step 2: Convert to fraction form
    46,653.36/69,959.76 = 13,366.08/x
  3. Step 3: Cross multiply
    46,653.36x = 69,959.76 × 13,366.08
  4. Step 4: Simplify right side
    46,653.36x = 935,087,748.94
  5. Step 5: Solve for x
    x = 935,087,748.94/46,653.36
  6. Step 6: Final answer
    x = 20,043.31

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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.