Home / 58,284.14-87,426.21-38,558.08

Finding the Fourth Proportional to 58,284.14, 87,426.21 and 38,558.08

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Solution

The fourth proportional to 58,284.14, 87,426.21 and 38,558.08 is: 57,837.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,284.14 : 87,426.21 = 38,558.08 : x
  2. Step 2: Convert to fraction form
    58,284.14/87,426.21 = 38,558.08/x
  3. Step 3: Cross multiply
    58,284.14x = 87,426.21 × 38,558.08
  4. Step 4: Simplify right side
    58,284.14x = 3,370,986,799.28
  5. Step 5: Solve for x
    x = 3,370,986,799.28/58,284.14
  6. Step 6: Final answer
    x = 57,837.12

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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.