Home / 13,264.37-18,304.96-7,296.08

Finding the Fourth Proportional to 13,264.37, 18,304.96 and 7,296.08

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Solution

The fourth proportional to 13,264.37, 18,304.96 and 7,296.08 is: 10,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.37 : 18,304.96 = 7,296.08 : x
  2. Step 2: Convert to fraction form
    13,264.37/18,304.96 = 7,296.08/x
  3. Step 3: Cross multiply
    13,264.37x = 18,304.96 × 7,296.08
  4. Step 4: Simplify right side
    13,264.37x = 133,554,480.08
  5. Step 5: Solve for x
    x = 133,554,480.08/13,264.37
  6. Step 6: Final answer
    x = 10,068.67

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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.