Home / 9,050.06-12,488.07-5,070.60

Finding the Fourth Proportional to 9,050.06, 12,488.07 and 5,070.60

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Solution

The fourth proportional to 9,050.06, 12,488.07 and 5,070.60 is: 6,996.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.06 : 12,488.07 = 5,070.60 : x
  2. Step 2: Convert to fraction form
    9,050.06/12,488.07 = 5,070.60/x
  3. Step 3: Cross multiply
    9,050.06x = 12,488.07 × 5,070.60
  4. Step 4: Simplify right side
    9,050.06x = 63,322,026.76
  5. Step 5: Solve for x
    x = 63,322,026.76/9,050.06
  6. Step 6: Final answer
    x = 6,996.86

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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.