Home / 38,256.16-52,792.44-21,259.96

Finding the Fourth Proportional to 38,256.16, 52,792.44 and 21,259.96

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Solution

The fourth proportional to 38,256.16, 52,792.44 and 21,259.96 is: 29,338.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,256.16 : 52,792.44 = 21,259.96 : x
  2. Step 2: Convert to fraction form
    38,256.16/52,792.44 = 21,259.96/x
  3. Step 3: Cross multiply
    38,256.16x = 52,792.44 × 21,259.96
  4. Step 4: Simplify right side
    38,256.16x = 1,122,365,162.70
  5. Step 5: Solve for x
    x = 1,122,365,162.70/38,256.16
  6. Step 6: Final answer
    x = 29,338.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.