Home / 39,409.39-54,376.99-25,074.91

Finding the Fourth Proportional to 39,409.39, 54,376.99 and 25,074.91

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Solution

The fourth proportional to 39,409.39, 54,376.99 and 25,074.91 is: 34,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,409.39 : 54,376.99 = 25,074.91 : x
  2. Step 2: Convert to fraction form
    39,409.39/54,376.99 = 25,074.91/x
  3. Step 3: Cross multiply
    39,409.39x = 54,376.99 × 25,074.91
  4. Step 4: Simplify right side
    39,409.39x = 1,363,498,130.32
  5. Step 5: Solve for x
    x = 1,363,498,130.32/39,409.39
  6. Step 6: Final answer
    x = 34,598.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.