Home / 4,995.14-7,484.93-2,909.99

Finding the Fourth Proportional to 4,995.14, 7,484.93 and 2,909.99

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Solution

The fourth proportional to 4,995.14, 7,484.93 and 2,909.99 is: 4,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.14 : 7,484.93 = 2,909.99 : x
  2. Step 2: Convert to fraction form
    4,995.14/7,484.93 = 2,909.99/x
  3. Step 3: Cross multiply
    4,995.14x = 7,484.93 × 2,909.99
  4. Step 4: Simplify right side
    4,995.14x = 21,781,071.45
  5. Step 5: Solve for x
    x = 21,781,071.45/4,995.14
  6. Step 6: Final answer
    x = 4,360.45

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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.