Home / 8,998.06-12,417.52-5,460.88

Finding the Fourth Proportional to 8,998.06, 12,417.52 and 5,460.88

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Solution

The fourth proportional to 8,998.06, 12,417.52 and 5,460.88 is: 7,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998.06 : 12,417.52 = 5,460.88 : x
  2. Step 2: Convert to fraction form
    8,998.06/12,417.52 = 5,460.88/x
  3. Step 3: Cross multiply
    8,998.06x = 12,417.52 × 5,460.88
  4. Step 4: Simplify right side
    8,998.06x = 67,810,586.62
  5. Step 5: Solve for x
    x = 67,810,586.62/8,998.06
  6. Step 6: Final answer
    x = 7,536.13

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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.