Home / 7,369.04-11,053.63-2,985.47

Finding the Fourth Proportional to 7,369.04, 11,053.63 and 2,985.47

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Solution

The fourth proportional to 7,369.04, 11,053.63 and 2,985.47 is: 4,478.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.04 : 11,053.63 = 2,985.47 : x
  2. Step 2: Convert to fraction form
    7,369.04/11,053.63 = 2,985.47/x
  3. Step 3: Cross multiply
    7,369.04x = 11,053.63 × 2,985.47
  4. Step 4: Simplify right side
    7,369.04x = 33,000,270.67
  5. Step 5: Solve for x
    x = 33,000,270.67/7,369.04
  6. Step 6: Final answer
    x = 4,478.23

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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.