Home / 13,264.93-18,305.04-7,296.22

Finding the Fourth Proportional to 13,264.93, 18,305.04 and 7,296.22

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Solution

The fourth proportional to 13,264.93, 18,305.04 and 7,296.22 is: 10,068.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.93 : 18,305.04 = 7,296.22 : x
  2. Step 2: Convert to fraction form
    13,264.93/18,305.04 = 7,296.22/x
  3. Step 3: Cross multiply
    13,264.93x = 18,305.04 × 7,296.22
  4. Step 4: Simplify right side
    13,264.93x = 133,557,598.95
  5. Step 5: Solve for x
    x = 133,557,598.95/13,264.93
  6. Step 6: Final answer
    x = 10,068.47

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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.