Home / 25,393.26-35,042.60-14,215.26

Finding the Fourth Proportional to 25,393.26, 35,042.60 and 14,215.26

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Solution

The fourth proportional to 25,393.26, 35,042.60 and 14,215.26 is: 19,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393.26 : 35,042.60 = 14,215.26 : x
  2. Step 2: Convert to fraction form
    25,393.26/35,042.60 = 14,215.26/x
  3. Step 3: Cross multiply
    25,393.26x = 35,042.60 × 14,215.26
  4. Step 4: Simplify right side
    25,393.26x = 498,139,670.08
  5. Step 5: Solve for x
    x = 498,139,670.08/25,393.26
  6. Step 6: Final answer
    x = 19,617.00

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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.