Home / 39,026.40-58,539.60-17,966.40

Finding the Fourth Proportional to 39,026.40, 58,539.60 and 17,966.40

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Solution

The fourth proportional to 39,026.40, 58,539.60 and 17,966.40 is: 26,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,026.40 : 58,539.60 = 17,966.40 : x
  2. Step 2: Convert to fraction form
    39,026.40/58,539.60 = 17,966.40/x
  3. Step 3: Cross multiply
    39,026.40x = 58,539.60 × 17,966.40
  4. Step 4: Simplify right side
    39,026.40x = 1,051,745,869.44
  5. Step 5: Solve for x
    x = 1,051,745,869.44/39,026.40
  6. Step 6: Final answer
    x = 26,949.60

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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.