Home / 9,263.16-13,901.22-3,420.63

Finding the Fourth Proportional to 9,263.16, 13,901.22 and 3,420.63

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Solution

The fourth proportional to 9,263.16, 13,901.22 and 3,420.63 is: 5,133.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.16 : 13,901.22 = 3,420.63 : x
  2. Step 2: Convert to fraction form
    9,263.16/13,901.22 = 3,420.63/x
  3. Step 3: Cross multiply
    9,263.16x = 13,901.22 × 3,420.63
  4. Step 4: Simplify right side
    9,263.16x = 47,550,930.17
  5. Step 5: Solve for x
    x = 47,550,930.17/9,263.16
  6. Step 6: Final answer
    x = 5,133.34

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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.