Home / 25,440.36-35,101.80-22,077.24

Finding the Fourth Proportional to 25,440.36, 35,101.80 and 22,077.24

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Solution

The fourth proportional to 25,440.36, 35,101.80 and 22,077.24 is: 30,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440.36 : 35,101.80 = 22,077.24 : x
  2. Step 2: Convert to fraction form
    25,440.36/35,101.80 = 22,077.24/x
  3. Step 3: Cross multiply
    25,440.36x = 35,101.80 × 22,077.24
  4. Step 4: Simplify right side
    25,440.36x = 774,950,863.03
  5. Step 5: Solve for x
    x = 774,950,863.03/25,440.36
  6. Step 6: Final answer
    x = 30,461.47

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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.