Home / 25,484.56-35,168.77-14,154.05

Finding the Fourth Proportional to 25,484.56, 35,168.77 and 14,154.05

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Solution

The fourth proportional to 25,484.56, 35,168.77 and 14,154.05 is: 19,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.56 : 35,168.77 = 14,154.05 : x
  2. Step 2: Convert to fraction form
    25,484.56/35,168.77 = 14,154.05/x
  3. Step 3: Cross multiply
    25,484.56x = 35,168.77 × 14,154.05
  4. Step 4: Simplify right side
    25,484.56x = 497,780,502.75
  5. Step 5: Solve for x
    x = 497,780,502.75/25,484.56
  6. Step 6: Final answer
    x = 19,532.63

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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.