Home / 10,036.84-15,064.50-5,110

Finding the Fourth Proportional to 10,036.84, 15,064.50 and 5,110

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Solution

The fourth proportional to 10,036.84, 15,064.50 and 5,110 is: 7,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036.84 : 15,064.50 = 5,110 : x
  2. Step 2: Convert to fraction form
    10,036.84/15,064.50 = 5,110/x
  3. Step 3: Cross multiply
    10,036.84x = 15,064.50 × 5,110
  4. Step 4: Simplify right side
    10,036.84x = 76,979,595
  5. Step 5: Solve for x
    x = 76,979,595/10,036.84
  6. Step 6: Final answer
    x = 7,669.70

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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.