Home / 38,252.16-52,790.40-21,486.24

Finding the Fourth Proportional to 38,252.16, 52,790.40 and 21,486.24

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Solution

The fourth proportional to 38,252.16, 52,790.40 and 21,486.24 is: 29,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,252.16 : 52,790.40 = 21,486.24 : x
  2. Step 2: Convert to fraction form
    38,252.16/52,790.40 = 21,486.24/x
  3. Step 3: Cross multiply
    38,252.16x = 52,790.40 × 21,486.24
  4. Step 4: Simplify right side
    38,252.16x = 1,134,267,204.10
  5. Step 5: Solve for x
    x = 1,134,267,204.10/38,252.16
  6. Step 6: Final answer
    x = 29,652.37

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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.