Home / 19,764.72-29,652.92-9,362.16

Finding the Fourth Proportional to 19,764.72, 29,652.92 and 9,362.16

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Solution

The fourth proportional to 19,764.72, 29,652.92 and 9,362.16 is: 14,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764.72 : 29,652.92 = 9,362.16 : x
  2. Step 2: Convert to fraction form
    19,764.72/29,652.92 = 9,362.16/x
  3. Step 3: Cross multiply
    19,764.72x = 29,652.92 × 9,362.16
  4. Step 4: Simplify right side
    19,764.72x = 277,615,381.51
  5. Step 5: Solve for x
    x = 277,615,381.51/19,764.72
  6. Step 6: Final answer
    x = 14,046.01

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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.