Home / 45,004.23-67,518.62-19,699.14

Finding the Fourth Proportional to 45,004.23, 67,518.62 and 19,699.14

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Solution

The fourth proportional to 45,004.23, 67,518.62 and 19,699.14 is: 29,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004.23 : 67,518.62 = 19,699.14 : x
  2. Step 2: Convert to fraction form
    45,004.23/67,518.62 = 19,699.14/x
  3. Step 3: Cross multiply
    45,004.23x = 67,518.62 × 19,699.14
  4. Step 4: Simplify right side
    45,004.23x = 1,330,058,649.49
  5. Step 5: Solve for x
    x = 1,330,058,649.49/45,004.23
  6. Step 6: Final answer
    x = 29,554.08

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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.