Home / 12,559.50-17,332.53-6,894.33

Finding the Fourth Proportional to 12,559.50, 17,332.53 and 6,894.33

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Solution

The fourth proportional to 12,559.50, 17,332.53 and 6,894.33 is: 9,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559.50 : 17,332.53 = 6,894.33 : x
  2. Step 2: Convert to fraction form
    12,559.50/17,332.53 = 6,894.33/x
  3. Step 3: Cross multiply
    12,559.50x = 17,332.53 × 6,894.33
  4. Step 4: Simplify right side
    12,559.50x = 119,496,181.55
  5. Step 5: Solve for x
    x = 119,496,181.55/12,559.50
  6. Step 6: Final answer
    x = 9,514.41

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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.