Home / 46,262.63-69,398.29-12,982.55

Finding the Fourth Proportional to 46,262.63, 69,398.29 and 12,982.55

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Solution

The fourth proportional to 46,262.63, 69,398.29 and 12,982.55 is: 19,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,262.63 : 69,398.29 = 12,982.55 : x
  2. Step 2: Convert to fraction form
    46,262.63/69,398.29 = 12,982.55/x
  3. Step 3: Cross multiply
    46,262.63x = 69,398.29 × 12,982.55
  4. Step 4: Simplify right side
    46,262.63x = 900,966,366.05
  5. Step 5: Solve for x
    x = 900,966,366.05/46,262.63
  6. Step 6: Final answer
    x = 19,475.04

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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.