Home / 53,736.21-74,157.93-29,865.24

Finding the Fourth Proportional to 53,736.21, 74,157.93 and 29,865.24

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Solution

The fourth proportional to 53,736.21, 74,157.93 and 29,865.24 is: 41,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736.21 : 74,157.93 = 29,865.24 : x
  2. Step 2: Convert to fraction form
    53,736.21/74,157.93 = 29,865.24/x
  3. Step 3: Cross multiply
    53,736.21x = 74,157.93 × 29,865.24
  4. Step 4: Simplify right side
    53,736.21x = 2,214,744,377.35
  5. Step 5: Solve for x
    x = 2,214,744,377.35/53,736.21
  6. Step 6: Final answer
    x = 41,215.12

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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.