Home / 39,495.32-59,190.41-19,474.25

Finding the Fourth Proportional to 39,495.32, 59,190.41 and 19,474.25

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Solution

The fourth proportional to 39,495.32, 59,190.41 and 19,474.25 is: 29,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,495.32 : 59,190.41 = 19,474.25 : x
  2. Step 2: Convert to fraction form
    39,495.32/59,190.41 = 19,474.25/x
  3. Step 3: Cross multiply
    39,495.32x = 59,190.41 × 19,474.25
  4. Step 4: Simplify right side
    39,495.32x = 1,152,688,594.68
  5. Step 5: Solve for x
    x = 1,152,688,594.68/39,495.32
  6. Step 6: Final answer
    x = 29,185.45

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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.