Home / 8,848.13-12,210.87-5,071.73

Finding the Fourth Proportional to 8,848.13, 12,210.87 and 5,071.73

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Solution

The fourth proportional to 8,848.13, 12,210.87 and 5,071.73 is: 6,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.13 : 12,210.87 = 5,071.73 : x
  2. Step 2: Convert to fraction form
    8,848.13/12,210.87 = 5,071.73/x
  3. Step 3: Cross multiply
    8,848.13x = 12,210.87 × 5,071.73
  4. Step 4: Simplify right side
    8,848.13x = 61,930,210.35
  5. Step 5: Solve for x
    x = 61,930,210.35/8,848.13
  6. Step 6: Final answer
    x = 6,999.24

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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.