Home / 46,316.32-69,469.05-19,666.28

Finding the Fourth Proportional to 46,316.32, 69,469.05 and 19,666.28

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Solution

The fourth proportional to 46,316.32, 69,469.05 and 19,666.28 is: 29,497.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,316.32 : 69,469.05 = 19,666.28 : x
  2. Step 2: Convert to fraction form
    46,316.32/69,469.05 = 19,666.28/x
  3. Step 3: Cross multiply
    46,316.32x = 69,469.05 × 19,666.28
  4. Step 4: Simplify right side
    46,316.32x = 1,366,197,788.63
  5. Step 5: Solve for x
    x = 1,366,197,788.63/46,316.32
  6. Step 6: Final answer
    x = 29,497.11

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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.