Home / 10,095.44-13,938.48-9,029.88

Finding the Fourth Proportional to 10,095.44, 13,938.48 and 9,029.88

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Solution

The fourth proportional to 10,095.44, 13,938.48 and 9,029.88 is: 12,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,095.44 : 13,938.48 = 9,029.88 : x
  2. Step 2: Convert to fraction form
    10,095.44/13,938.48 = 9,029.88/x
  3. Step 3: Cross multiply
    10,095.44x = 13,938.48 × 9,029.88
  4. Step 4: Simplify right side
    10,095.44x = 125,862,801.78
  5. Step 5: Solve for x
    x = 125,862,801.78/10,095.44
  6. Step 6: Final answer
    x = 12,467.30

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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.