Home / 39,342.97-59,039.06-15,969.40

Finding the Fourth Proportional to 39,342.97, 59,039.06 and 15,969.40

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Solution

The fourth proportional to 39,342.97, 59,039.06 and 15,969.40 is: 23,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342.97 : 59,039.06 = 15,969.40 : x
  2. Step 2: Convert to fraction form
    39,342.97/59,039.06 = 15,969.40/x
  3. Step 3: Cross multiply
    39,342.97x = 59,039.06 × 15,969.40
  4. Step 4: Simplify right side
    39,342.97x = 942,818,364.76
  5. Step 5: Solve for x
    x = 942,818,364.76/39,342.97
  6. Step 6: Final answer
    x = 23,964.09

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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.