Home / 25,664.22-35,406.54-14,907.26

Finding the Fourth Proportional to 25,664.22, 35,406.54 and 14,907.26

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Solution

The fourth proportional to 25,664.22, 35,406.54 and 14,907.26 is: 20,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.22 : 35,406.54 = 14,907.26 : x
  2. Step 2: Convert to fraction form
    25,664.22/35,406.54 = 14,907.26/x
  3. Step 3: Cross multiply
    25,664.22x = 35,406.54 × 14,907.26
  4. Step 4: Simplify right side
    25,664.22x = 527,814,320.45
  5. Step 5: Solve for x
    x = 527,814,320.45/25,664.22
  6. Step 6: Final answer
    x = 20,566.15

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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.