Home / 9,326.16-13,989.22-2,752.34

Finding the Fourth Proportional to 9,326.16, 13,989.22 and 2,752.34

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Solution

The fourth proportional to 9,326.16, 13,989.22 and 2,752.34 is: 4,128.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.16 : 13,989.22 = 2,752.34 : x
  2. Step 2: Convert to fraction form
    9,326.16/13,989.22 = 2,752.34/x
  3. Step 3: Cross multiply
    9,326.16x = 13,989.22 × 2,752.34
  4. Step 4: Simplify right side
    9,326.16x = 38,503,012.95
  5. Step 5: Solve for x
    x = 38,503,012.95/9,326.16
  6. Step 6: Final answer
    x = 4,128.50

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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.