Home / 39,535.72-59,323.06-18,477.20

Finding the Fourth Proportional to 39,535.72, 59,323.06 and 18,477.20

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Solution

The fourth proportional to 39,535.72, 59,323.06 and 18,477.20 is: 27,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,535.72 : 59,323.06 = 18,477.20 : x
  2. Step 2: Convert to fraction form
    39,535.72/59,323.06 = 18,477.20/x
  3. Step 3: Cross multiply
    39,535.72x = 59,323.06 × 18,477.20
  4. Step 4: Simplify right side
    39,535.72x = 1,096,124,044.23
  5. Step 5: Solve for x
    x = 1,096,124,044.23/39,535.72
  6. Step 6: Final answer
    x = 27,724.90

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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.