Home / 25,570.25-35,287.49-14,392.25

Finding the Fourth Proportional to 25,570.25, 35,287.49 and 14,392.25

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Solution

The fourth proportional to 25,570.25, 35,287.49 and 14,392.25 is: 19,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,570.25 : 35,287.49 = 14,392.25 : x
  2. Step 2: Convert to fraction form
    25,570.25/35,287.49 = 14,392.25/x
  3. Step 3: Cross multiply
    25,570.25x = 35,287.49 × 14,392.25
  4. Step 4: Simplify right side
    25,570.25x = 507,866,305.99
  5. Step 5: Solve for x
    x = 507,866,305.99/25,570.25
  6. Step 6: Final answer
    x = 19,861.61

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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.