Home / 39,830.40-59,749.92-14,882.40

Finding the Fourth Proportional to 39,830.40, 59,749.92 and 14,882.40

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Solution

The fourth proportional to 39,830.40, 59,749.92 and 14,882.40 is: 22,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,830.40 : 59,749.92 = 14,882.40 : x
  2. Step 2: Convert to fraction form
    39,830.40/59,749.92 = 14,882.40/x
  3. Step 3: Cross multiply
    39,830.40x = 59,749.92 × 14,882.40
  4. Step 4: Simplify right side
    39,830.40x = 889,222,209.41
  5. Step 5: Solve for x
    x = 889,222,209.41/39,830.40
  6. Step 6: Final answer
    x = 22,325.21

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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.