Home / 45,758.56-68,666.98-19,463.26

Finding the Fourth Proportional to 45,758.56, 68,666.98 and 19,463.26

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Solution

The fourth proportional to 45,758.56, 68,666.98 and 19,463.26 is: 29,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.56 : 68,666.98 = 19,463.26 : x
  2. Step 2: Convert to fraction form
    45,758.56/68,666.98 = 19,463.26/x
  3. Step 3: Cross multiply
    45,758.56x = 68,666.98 × 19,463.26
  4. Step 4: Simplify right side
    45,758.56x = 1,336,483,285.15
  5. Step 5: Solve for x
    x = 1,336,483,285.15/45,758.56
  6. Step 6: Final answer
    x = 29,207.28

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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.