Home / 25,664.27-35,415.56-14,335.07

Finding the Fourth Proportional to 25,664.27, 35,415.56 and 14,335.07

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Solution

The fourth proportional to 25,664.27, 35,415.56 and 14,335.07 is: 19,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,664.27 : 35,415.56 = 14,335.07 : x
  2. Step 2: Convert to fraction form
    25,664.27/35,415.56 = 14,335.07/x
  3. Step 3: Cross multiply
    25,664.27x = 35,415.56 × 14,335.07
  4. Step 4: Simplify right side
    25,664.27x = 507,684,390.45
  5. Step 5: Solve for x
    x = 507,684,390.45/25,664.27
  6. Step 6: Final answer
    x = 19,781.76

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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.