Home / 10,011.77-14,995.78-5,072.93

Finding the Fourth Proportional to 10,011.77, 14,995.78 and 5,072.93

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Solution

The fourth proportional to 10,011.77, 14,995.78 and 5,072.93 is: 7,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011.77 : 14,995.78 = 5,072.93 : x
  2. Step 2: Convert to fraction form
    10,011.77/14,995.78 = 5,072.93/x
  3. Step 3: Cross multiply
    10,011.77x = 14,995.78 × 5,072.93
  4. Step 4: Simplify right side
    10,011.77x = 76,072,542.24
  5. Step 5: Solve for x
    x = 76,072,542.24/10,011.77
  6. Step 6: Final answer
    x = 7,598.31

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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.