Home / 9,512.63-13,128.44-5,264.04

Finding the Fourth Proportional to 9,512.63, 13,128.44 and 5,264.04

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Solution

The fourth proportional to 9,512.63, 13,128.44 and 5,264.04 is: 7,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,512.63 : 13,128.44 = 5,264.04 : x
  2. Step 2: Convert to fraction form
    9,512.63/13,128.44 = 5,264.04/x
  3. Step 3: Cross multiply
    9,512.63x = 13,128.44 × 5,264.04
  4. Step 4: Simplify right side
    9,512.63x = 69,108,633.30
  5. Step 5: Solve for x
    x = 69,108,633.30/9,512.63
  6. Step 6: Final answer
    x = 7,264.93

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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.