Home / 9,326.22-13,985.12-2,750.10

Finding the Fourth Proportional to 9,326.22, 13,985.12 and 2,750.10

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Solution

The fourth proportional to 9,326.22, 13,985.12 and 2,750.10 is: 4,123.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.22 : 13,985.12 = 2,750.10 : x
  2. Step 2: Convert to fraction form
    9,326.22/13,985.12 = 2,750.10/x
  3. Step 3: Cross multiply
    9,326.22x = 13,985.12 × 2,750.10
  4. Step 4: Simplify right side
    9,326.22x = 38,460,478.51
  5. Step 5: Solve for x
    x = 38,460,478.51/9,326.22
  6. Step 6: Final answer
    x = 4,123.91

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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.