Home / 10,848.76-16,280.70-5,921.80

Finding the Fourth Proportional to 10,848.76, 16,280.70 and 5,921.80

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Solution

The fourth proportional to 10,848.76, 16,280.70 and 5,921.80 is: 8,886.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.76 : 16,280.70 = 5,921.80 : x
  2. Step 2: Convert to fraction form
    10,848.76/16,280.70 = 5,921.80/x
  3. Step 3: Cross multiply
    10,848.76x = 16,280.70 × 5,921.80
  4. Step 4: Simplify right side
    10,848.76x = 96,411,049.26
  5. Step 5: Solve for x
    x = 96,411,049.26/10,848.76
  6. Step 6: Final answer
    x = 8,886.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.