Home / 52,676.28-78,997.95-17,607.74

Finding the Fourth Proportional to 52,676.28, 78,997.95 and 17,607.74

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Solution

The fourth proportional to 52,676.28, 78,997.95 and 17,607.74 is: 26,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,676.28 : 78,997.95 = 17,607.74 : x
  2. Step 2: Convert to fraction form
    52,676.28/78,997.95 = 17,607.74/x
  3. Step 3: Cross multiply
    52,676.28x = 78,997.95 × 17,607.74
  4. Step 4: Simplify right side
    52,676.28x = 1,390,975,364.13
  5. Step 5: Solve for x
    x = 1,390,975,364.13/52,676.28
  6. Step 6: Final answer
    x = 26,406.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.