Home / 19,222.65-26,513.33-12,046.86

Finding the Fourth Proportional to 19,222.65, 26,513.33 and 12,046.86

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Solution

The fourth proportional to 19,222.65, 26,513.33 and 12,046.86 is: 16,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.65 : 26,513.33 = 12,046.86 : x
  2. Step 2: Convert to fraction form
    19,222.65/26,513.33 = 12,046.86/x
  3. Step 3: Cross multiply
    19,222.65x = 26,513.33 × 12,046.86
  4. Step 4: Simplify right side
    19,222.65x = 319,402,314.41
  5. Step 5: Solve for x
    x = 319,402,314.41/19,222.65
  6. Step 6: Final answer
    x = 16,615.94

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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.