Home / 19,007.32-26,223.67-12,301.42

Finding the Fourth Proportional to 19,007.32, 26,223.67 and 12,301.42

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Solution

The fourth proportional to 19,007.32, 26,223.67 and 12,301.42 is: 16,971.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.32 : 26,223.67 = 12,301.42 : x
  2. Step 2: Convert to fraction form
    19,007.32/26,223.67 = 12,301.42/x
  3. Step 3: Cross multiply
    19,007.32x = 26,223.67 × 12,301.42
  4. Step 4: Simplify right side
    19,007.32x = 322,588,378.61
  5. Step 5: Solve for x
    x = 322,588,378.61/19,007.32
  6. Step 6: Final answer
    x = 16,971.80

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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.