Home / 39,539.79-59,303.04-17,347.20

Finding the Fourth Proportional to 39,539.79, 59,303.04 and 17,347.20

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Solution

The fourth proportional to 39,539.79, 59,303.04 and 17,347.20 is: 26,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,539.79 : 59,303.04 = 17,347.20 : x
  2. Step 2: Convert to fraction form
    39,539.79/59,303.04 = 17,347.20/x
  3. Step 3: Cross multiply
    39,539.79x = 59,303.04 × 17,347.20
  4. Step 4: Simplify right side
    39,539.79x = 1,028,741,695.49
  5. Step 5: Solve for x
    x = 1,028,741,695.49/39,539.79
  6. Step 6: Final answer
    x = 26,017.88

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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.