Home / 12,566.49-17,342.08-6,901.60

Finding the Fourth Proportional to 12,566.49, 17,342.08 and 6,901.60

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Solution

The fourth proportional to 12,566.49, 17,342.08 and 6,901.60 is: 9,524.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,566.49 : 17,342.08 = 6,901.60 : x
  2. Step 2: Convert to fraction form
    12,566.49/17,342.08 = 6,901.60/x
  3. Step 3: Cross multiply
    12,566.49x = 17,342.08 × 6,901.60
  4. Step 4: Simplify right side
    12,566.49x = 119,688,099.33
  5. Step 5: Solve for x
    x = 119,688,099.33/12,566.49
  6. Step 6: Final answer
    x = 9,524.39

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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.