Home / 9,066.30-12,511.49-5,292.06

Finding the Fourth Proportional to 9,066.30, 12,511.49 and 5,292.06

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Solution

The fourth proportional to 9,066.30, 12,511.49 and 5,292.06 is: 7,303.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.30 : 12,511.49 = 5,292.06 : x
  2. Step 2: Convert to fraction form
    9,066.30/12,511.49 = 5,292.06/x
  3. Step 3: Cross multiply
    9,066.30x = 12,511.49 × 5,292.06
  4. Step 4: Simplify right side
    9,066.30x = 66,211,529.31
  5. Step 5: Solve for x
    x = 66,211,529.31/9,066.30
  6. Step 6: Final answer
    x = 7,303.04

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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.