Home / 19,266.24-28,900.48-7,576.32

Finding the Fourth Proportional to 19,266.24, 28,900.48 and 7,576.32

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Solution

The fourth proportional to 19,266.24, 28,900.48 and 7,576.32 is: 11,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.24 : 28,900.48 = 7,576.32 : x
  2. Step 2: Convert to fraction form
    19,266.24/28,900.48 = 7,576.32/x
  3. Step 3: Cross multiply
    19,266.24x = 28,900.48 × 7,576.32
  4. Step 4: Simplify right side
    19,266.24x = 218,959,284.63
  5. Step 5: Solve for x
    x = 218,959,284.63/19,266.24
  6. Step 6: Final answer
    x = 11,364.92

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1.5x scale

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.