Home / 39,581.34-59,366.52-9,997.35

Finding the Fourth Proportional to 39,581.34, 59,366.52 and 9,997.35

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Solution

The fourth proportional to 39,581.34, 59,366.52 and 9,997.35 is: 14,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,581.34 : 59,366.52 = 9,997.35 : x
  2. Step 2: Convert to fraction form
    39,581.34/59,366.52 = 9,997.35/x
  3. Step 3: Cross multiply
    39,581.34x = 59,366.52 × 9,997.35
  4. Step 4: Simplify right side
    39,581.34x = 593,507,878.72
  5. Step 5: Solve for x
    x = 593,507,878.72/39,581.34
  6. Step 6: Final answer
    x = 14,994.64

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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.