Home / 12,437.04-17,162.10-6,848.04

Finding the Fourth Proportional to 12,437.04, 17,162.10 and 6,848.04

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Solution

The fourth proportional to 12,437.04, 17,162.10 and 6,848.04 is: 9,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,437.04 : 17,162.10 = 6,848.04 : x
  2. Step 2: Convert to fraction form
    12,437.04/17,162.10 = 6,848.04/x
  3. Step 3: Cross multiply
    12,437.04x = 17,162.10 × 6,848.04
  4. Step 4: Simplify right side
    12,437.04x = 117,526,747.28
  5. Step 5: Solve for x
    x = 117,526,747.28/12,437.04
  6. Step 6: Final answer
    x = 9,449.74

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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.