Home / 9,407.16-14,109.12-2,835.36

Finding the Fourth Proportional to 9,407.16, 14,109.12 and 2,835.36

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Solution

The fourth proportional to 9,407.16, 14,109.12 and 2,835.36 is: 4,252.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407.16 : 14,109.12 = 2,835.36 : x
  2. Step 2: Convert to fraction form
    9,407.16/14,109.12 = 2,835.36/x
  3. Step 3: Cross multiply
    9,407.16x = 14,109.12 × 2,835.36
  4. Step 4: Simplify right side
    9,407.16x = 40,004,434.48
  5. Step 5: Solve for x
    x = 40,004,434.48/9,407.16
  6. Step 6: Final answer
    x = 4,252.55

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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.