Home / 8,848.38-12,210.97-4,869.59

Finding the Fourth Proportional to 8,848.38, 12,210.97 and 4,869.59

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Solution

The fourth proportional to 8,848.38, 12,210.97 and 4,869.59 is: 6,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.38 : 12,210.97 = 4,869.59 : x
  2. Step 2: Convert to fraction form
    8,848.38/12,210.97 = 4,869.59/x
  3. Step 3: Cross multiply
    8,848.38x = 12,210.97 × 4,869.59
  4. Step 4: Simplify right side
    8,848.38x = 59,462,417.40
  5. Step 5: Solve for x
    x = 59,462,417.40/8,848.38
  6. Step 6: Final answer
    x = 6,720.15

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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.