Home / 9,011.34-13,512.58-5,264.06

Finding the Fourth Proportional to 9,011.34, 13,512.58 and 5,264.06

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Solution

The fourth proportional to 9,011.34, 13,512.58 and 5,264.06 is: 7,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.34 : 13,512.58 = 5,264.06 : x
  2. Step 2: Convert to fraction form
    9,011.34/13,512.58 = 5,264.06/x
  3. Step 3: Cross multiply
    9,011.34x = 13,512.58 × 5,264.06
  4. Step 4: Simplify right side
    9,011.34x = 71,131,045.17
  5. Step 5: Solve for x
    x = 71,131,045.17/9,011.34
  6. Step 6: Final answer
    x = 7,893.50

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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.