Home / 10,848.40-16,271.91-3,458.16

Finding the Fourth Proportional to 10,848.40, 16,271.91 and 3,458.16

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Solution

The fourth proportional to 10,848.40, 16,271.91 and 3,458.16 is: 5,187.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,848.40 : 16,271.91 = 3,458.16 : x
  2. Step 2: Convert to fraction form
    10,848.40/16,271.91 = 3,458.16/x
  3. Step 3: Cross multiply
    10,848.40x = 16,271.91 × 3,458.16
  4. Step 4: Simplify right side
    10,848.40x = 56,270,868.29
  5. Step 5: Solve for x
    x = 56,270,868.29/10,848.40
  6. Step 6: Final answer
    x = 5,187.02

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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.