Home / 12,248.08-16,901.67-6,942.58

Finding the Fourth Proportional to 12,248.08, 16,901.67 and 6,942.58

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Solution

The fourth proportional to 12,248.08, 16,901.67 and 6,942.58 is: 9,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248.08 : 16,901.67 = 6,942.58 : x
  2. Step 2: Convert to fraction form
    12,248.08/16,901.67 = 6,942.58/x
  3. Step 3: Cross multiply
    12,248.08x = 16,901.67 × 6,942.58
  4. Step 4: Simplify right side
    12,248.08x = 117,341,196.11
  5. Step 5: Solve for x
    x = 117,341,196.11/12,248.08
  6. Step 6: Final answer
    x = 9,580.37

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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.