Home / 46,387.98-69,584.36-13,110.45

Finding the Fourth Proportional to 46,387.98, 69,584.36 and 13,110.45

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Solution

The fourth proportional to 46,387.98, 69,584.36 and 13,110.45 is: 19,666.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,387.98 : 69,584.36 = 13,110.45 : x
  2. Step 2: Convert to fraction form
    46,387.98/69,584.36 = 13,110.45/x
  3. Step 3: Cross multiply
    46,387.98x = 69,584.36 × 13,110.45
  4. Step 4: Simplify right side
    46,387.98x = 912,282,207.01
  5. Step 5: Solve for x
    x = 912,282,207.01/46,387.98
  6. Step 6: Final answer
    x = 19,666.35

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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.