Home / 38,885.71-58,281.40-17,796.19

Finding the Fourth Proportional to 38,885.71, 58,281.40 and 17,796.19

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Solution

The fourth proportional to 38,885.71, 58,281.40 and 17,796.19 is: 26,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,885.71 : 58,281.40 = 17,796.19 : x
  2. Step 2: Convert to fraction form
    38,885.71/58,281.40 = 17,796.19/x
  3. Step 3: Cross multiply
    38,885.71x = 58,281.40 × 17,796.19
  4. Step 4: Simplify right side
    38,885.71x = 1,037,186,867.87
  5. Step 5: Solve for x
    x = 1,037,186,867.87/38,885.71
  6. Step 6: Final answer
    x = 26,672.70

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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.