Home / 46,522.20-69,784.11-13,243.11

Finding the Fourth Proportional to 46,522.20, 69,784.11 and 13,243.11

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Solution

The fourth proportional to 46,522.20, 69,784.11 and 13,243.11 is: 19,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,522.20 : 69,784.11 = 13,243.11 : x
  2. Step 2: Convert to fraction form
    46,522.20/69,784.11 = 13,243.11/x
  3. Step 3: Cross multiply
    46,522.20x = 69,784.11 × 13,243.11
  4. Step 4: Simplify right side
    46,522.20x = 924,158,644.98
  5. Step 5: Solve for x
    x = 924,158,644.98/46,522.20
  6. Step 6: Final answer
    x = 19,864.90

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1.5x scale

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.