Home / 9,060.81-12,498.16-6,546.62

Finding the Fourth Proportional to 9,060.81, 12,498.16 and 6,546.62

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Solution

The fourth proportional to 9,060.81, 12,498.16 and 6,546.62 is: 9,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.81 : 12,498.16 = 6,546.62 : x
  2. Step 2: Convert to fraction form
    9,060.81/12,498.16 = 6,546.62/x
  3. Step 3: Cross multiply
    9,060.81x = 12,498.16 × 6,546.62
  4. Step 4: Simplify right side
    9,060.81x = 81,820,704.22
  5. Step 5: Solve for x
    x = 81,820,704.22/9,060.81
  6. Step 6: Final answer
    x = 9,030.18

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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.