Home / 13,263.64-18,304.98-7,296.52

Finding the Fourth Proportional to 13,263.64, 18,304.98 and 7,296.52

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Solution

The fourth proportional to 13,263.64, 18,304.98 and 7,296.52 is: 10,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.64 : 18,304.98 = 7,296.52 : x
  2. Step 2: Convert to fraction form
    13,263.64/18,304.98 = 7,296.52/x
  3. Step 3: Cross multiply
    13,263.64x = 18,304.98 × 7,296.52
  4. Step 4: Simplify right side
    13,263.64x = 133,562,652.67
  5. Step 5: Solve for x
    x = 133,562,652.67/13,263.64
  6. Step 6: Final answer
    x = 10,069.83

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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.