Home / 38,036.10-52,486.80-21,040.44

Finding the Fourth Proportional to 38,036.10, 52,486.80 and 21,040.44

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Solution

The fourth proportional to 38,036.10, 52,486.80 and 21,040.44 is: 29,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,036.10 : 52,486.80 = 21,040.44 : x
  2. Step 2: Convert to fraction form
    38,036.10/52,486.80 = 21,040.44/x
  3. Step 3: Cross multiply
    38,036.10x = 52,486.80 × 21,040.44
  4. Step 4: Simplify right side
    38,036.10x = 1,104,345,366.19
  5. Step 5: Solve for x
    x = 1,104,345,366.19/38,036.10
  6. Step 6: Final answer
    x = 29,034.14

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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.