Home / 41,600.64-62,400.96-19,407.36

Finding the Fourth Proportional to 41,600.64, 62,400.96 and 19,407.36

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Solution

The fourth proportional to 41,600.64, 62,400.96 and 19,407.36 is: 29,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,600.64 : 62,400.96 = 19,407.36 : x
  2. Step 2: Convert to fraction form
    41,600.64/62,400.96 = 19,407.36/x
  3. Step 3: Cross multiply
    41,600.64x = 62,400.96 × 19,407.36
  4. Step 4: Simplify right side
    41,600.64x = 1,211,037,895.07
  5. Step 5: Solve for x
    x = 1,211,037,895.07/41,600.64
  6. Step 6: Final answer
    x = 29,111.04

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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.