Home / 46,443.62-69,651.76-13,166.60

Finding the Fourth Proportional to 46,443.62, 69,651.76 and 13,166.60

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Solution

The fourth proportional to 46,443.62, 69,651.76 and 13,166.60 is: 19,746.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,443.62 : 69,651.76 = 13,166.60 : x
  2. Step 2: Convert to fraction form
    46,443.62/69,651.76 = 13,166.60/x
  3. Step 3: Cross multiply
    46,443.62x = 69,651.76 × 13,166.60
  4. Step 4: Simplify right side
    46,443.62x = 917,076,482.04
  5. Step 5: Solve for x
    x = 917,076,482.04/46,443.62
  6. Step 6: Final answer
    x = 19,746.02

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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.