Home / 10,283.08-14,190.69-5,567.36

Finding the Fourth Proportional to 10,283.08, 14,190.69 and 5,567.36

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Solution

The fourth proportional to 10,283.08, 14,190.69 and 5,567.36 is: 7,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283.08 : 14,190.69 = 5,567.36 : x
  2. Step 2: Convert to fraction form
    10,283.08/14,190.69 = 5,567.36/x
  3. Step 3: Cross multiply
    10,283.08x = 14,190.69 × 5,567.36
  4. Step 4: Simplify right side
    10,283.08x = 79,004,709.63
  5. Step 5: Solve for x
    x = 79,004,709.63/10,283.08
  6. Step 6: Final answer
    x = 7,682.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.