Home / 19,623.06-29,436.03-6,475.50

Finding the Fourth Proportional to 19,623.06, 29,436.03 and 6,475.50

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Solution

The fourth proportional to 19,623.06, 29,436.03 and 6,475.50 is: 9,713.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.06 : 29,436.03 = 6,475.50 : x
  2. Step 2: Convert to fraction form
    19,623.06/29,436.03 = 6,475.50/x
  3. Step 3: Cross multiply
    19,623.06x = 29,436.03 × 6,475.50
  4. Step 4: Simplify right side
    19,623.06x = 190,613,012.27
  5. Step 5: Solve for x
    x = 190,613,012.27/19,623.06
  6. Step 6: Final answer
    x = 9,713.73

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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.