Home / 10,655.73-15,983.73-5,975.01

Finding the Fourth Proportional to 10,655.73, 15,983.73 and 5,975.01

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Solution

The fourth proportional to 10,655.73, 15,983.73 and 5,975.01 is: 8,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,655.73 : 15,983.73 = 5,975.01 : x
  2. Step 2: Convert to fraction form
    10,655.73/15,983.73 = 5,975.01/x
  3. Step 3: Cross multiply
    10,655.73x = 15,983.73 × 5,975.01
  4. Step 4: Simplify right side
    10,655.73x = 95,502,946.59
  5. Step 5: Solve for x
    x = 95,502,946.59/10,655.73
  6. Step 6: Final answer
    x = 8,962.59

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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.