Home / 39,807.72-59,580.34-22,011.02

Finding the Fourth Proportional to 39,807.72, 59,580.34 and 22,011.02

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Solution

The fourth proportional to 39,807.72, 59,580.34 and 22,011.02 is: 32,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807.72 : 59,580.34 = 22,011.02 : x
  2. Step 2: Convert to fraction form
    39,807.72/59,580.34 = 22,011.02/x
  3. Step 3: Cross multiply
    39,807.72x = 59,580.34 × 22,011.02
  4. Step 4: Simplify right side
    39,807.72x = 1,311,424,055.35
  5. Step 5: Solve for x
    x = 1,311,424,055.35/39,807.72
  6. Step 6: Final answer
    x = 32,943.96

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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.