Home / 38,770.64-53,509.38-23,672.10

Finding the Fourth Proportional to 38,770.64, 53,509.38 and 23,672.10

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Solution

The fourth proportional to 38,770.64, 53,509.38 and 23,672.10 is: 32,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,770.64 : 53,509.38 = 23,672.10 : x
  2. Step 2: Convert to fraction form
    38,770.64/53,509.38 = 23,672.10/x
  3. Step 3: Cross multiply
    38,770.64x = 53,509.38 × 23,672.10
  4. Step 4: Simplify right side
    38,770.64x = 1,266,679,394.30
  5. Step 5: Solve for x
    x = 1,266,679,394.30/38,770.64
  6. Step 6: Final answer
    x = 32,671.10

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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.